adapted from: http://eliade.livejournal.com/472331.html

basically humiliation + exhibitionism + fucked up dynamic meets trust + pampering + body worship WHO EVEN KNOWS

• accidental stimulation (involuntary arousal)
• altered states
• anal penetration with foreign objects
• anal sex (face to face, from behind, bottom riding top; standing; bent over desk; gay or straight; girl-on-boy with strap-on; girl-on-girl with strap-on)
• anal/butt plugs (during sex; worn under clothes in public)
• animalistic behaviors and characteristics, dominant (other claiming acts; territoriality; cuffing; forcing the partner's neck down) / animalistic behaviors and characteristics, submissive (domesticated pet behavior such as sitting at owner's foot and cheeking their thigh; purring; licking)
• anonymous sex (clubbing; glory-holes; alley sex; one-night stands)
• ass-play and/or fetishization (ass lifted in the air for penetration; ass slapping; spreading cheeks; rimming)
• attention (singling someone out; treating someone specially in front of others)
• auctions (slave or slave charity)
• bad girls (dirty girls; naughty schoolgirls; femme fatales)
• begging or offering (begging or pleading for mercy, for sexual release, to be taken; a character offering himself; neediness)
• beloved hostages
• biting (marking, nipping, chewing)
• bodily fluids (wetness, using come as lube)
• bondage
• bukkake
• cock bondage
• come-marking (letting it dry visibly on the skin)
• coming in one's pants
• coming without being touched
• competition
• conditioning (taming or breaking a character; training)
• cross-dressing (forced or voluntary)
• crying (erotic)
• cunnilingus
• dildos (dildo gags; harnesses; strap-ons)
• discipline or punishment
• dominance and submission
• double penetration (anal, vaginal, or oral)
• endearments/pet names
• erotic torture
• exhibitionism
• exposure (with or without eroticism; feeling physically exposed, such as with legs open; a woman's shirt being opened to expose her breasts; characters being forced to undress in public)
• face-fucking (blow-job)
• face-sitting (straddling for cunnilingus)
• finger-fucking (as preparation, foreplay, accompaniment, or main act)
• first times
• fisting (anal or vaginal)
• forced feminization
• forced orgasm
• friction or frottage (naked or clothed; masturbatory or with partner; cocks rubbing together; tribadism; intercrural sex; someone rubbing off on sheets while giving head or being fucked; accidental contact)
• fuck buddies
• fuck or die
• geek/jock pairings
• girls(cat-girls; schoolgirls; magical girls; cheerleaders)
• good girls (nice girls)
• hand-jobs
• helplessness
• homosocial environments (i.e., all-male or all-female)
• humiliation (erotic or non-erotic) (verbal or situational)
• ice princesses
• intercrural sex
• masks
• massage
• masturbation (solitary or as performance)
• medical scenarios and fetishization
• multiple orgasms
• multiple partners (sequential/serial sexual encounters; orgies, gang-bangs, or group sex)
• nautical themes and fetishization (ships and the sea; rum, sodomy, and the lash; cabin boys)
• neck fetishization (nape of the neck, throat, hickeys, etc)
• negotiation
• nipple play
• noise (whimpering or sobbing; purring)
• non-consensual or semi-consensual sex (sexual extortion; bribery; reluctant or ambivalent partner; bondage and struggle; no means yes; other consent issues)
• orgasm denial
• pampering (spoiling someone rotten with gifts or money; physical pampering such as massage and grooming; giving someone an unexpected degree of emotional or sexual care; catering to someone's every whim)
• power issues
• powers of attraction (characters such as sirens and Veelas; pheromones)
• preferential treatment (e.g., making a point of showing respect towards someone when no one else does; showing a soft side only to them)
• pretending to be gay (cops or spies going undercover; a charade to deflect unwanted attention from a stranger; etc)
• prison scenarios (prison rape and/or protection)
• prizes (characters who are eroticized as prizes or spoils of war)
• prostate pleasure
• prostitutes (call-girls and hookers; rent boys and hustlers; escorts; paying one's way through school with sideline hooking)
• pushy bottom
• restraint (pinning someone down; pushing someone's arm up behind their back during sex; covering or clasping someone's hands to prevent movement)
• restraints (handcuffs, leather ties, etc)
• rimming
• rough sex (quick and dirty sex; hate or grudge sex; angry sex; fighting/wrestling)
• school themes and fetishization (boarding schools; sailor fuku; prep school chic; prefects/head boys; caning; schoolboy hijinks or sexual discovery)
• sensory overload or enhancement
• sex in public or semi-public places
• sex in vehicles (cars, taxis, limos; planes or space shuttles)
• sex is interrupted
• sex on, against, or under furniture
• sex outdoors/outside
• sex standing up (including against a wall)
• sex with clothes still on or partly on
• sexual appetite or excess (hypersexuality, i.e., high sex drive; sex addiction or compulsive behavior; short/no refractory period; multiple orgasms; multiple partners; indiscriminate sex or sluttishness)
• sexual experience or expertise (high number of partners; wide variety of sexual experience; demonstrating experience by taking the lead in sex or teaching one's partner)
• sexual frustration (orgasm denial or being unable to come; blue balls; enforced abstinence; self-denial)
• shower sex
• shyness (embarrassment; blushing or stammering)
• silence (slave silence; trying to be silent during semi-public sex; going nonverbal or speechless with arousal)
• situational homosexuality
• sixty-nine (69ing)
• sleep and bedding themes (sharing a bed by necessity, such as in a hotel with only one room left; sharing a sleeping bag for warmth; sex while drowsy; sex as a sleep aid; autonomic arousal from proximity; morning wake-up sex, falling asleep against someone's shoulder)
• slow and/or prolonged sex
• spanking (over the knee or lap, etc)
• spooning
• sports themes and fetishization (sports rivalries; sweaty exertion in general; locker-room or shower scenes; team gang-bangs)
• straight-guy sexual scenarios (comparing dick size; lending a helping hand; circle jerks; watching het porn together, with or without masturbation; practicing kissing, or romantic conversation in preparation for one character having a date with a woman)
• striking with implements (whips, belts, riding crops, canes, paddles, etc)
• submission (obedience; submissive behaviors such as crawling, keeping one's eyes lowered, or kneeling for master; believing in cultural dictates of submissive behavior; abasement in general)
• swallowing (come)
• talking (dirty talk or verbal seduction; sweet talking; talking someone to orgasm; talking during sex; pillow talk; phone sex)
• tears
• teasing or tickling
• threesomes (M/F/M, M/M/M, F/F/F, F/F/M)
• topping from the bottom
• touching (stroking and caressing; cuddling or nuzzling; huddling for warmth; hugging; holding hands in public; touching as UST; brief brushes of contact either deliberate or accidental; PDAs; thighs brushing under a table)
• toys and devices (sex toys of all kinds)
• vaginal/female genital fetishization
• vaginal penetration
• vaginal penetration with foreign objects
• virgins or inexperienced partners
• voyeurism (character A secretly watches B and C have sex; character A is forced to watch B and C have sex; character A watches character B perform/masturbate)
• wearing sex toys under clothes
• well-fucked (being fucked out; fuck-dazed; sated and sleepy; wrecked; softened and debauched)
• wet dreams
• writing on the body