Some of the more average kinks:

• Dom/Sub, Master/Slave Relationships
• Bondage (Restraints, Handcuffs)
• Collars and leashes
• Dungeons (Cages, Chains)
• Degradation (Verbal/Physical)
• Humiliation (Verbal/Physical)
• Forced sex (noncon rp)
• Public sex
• Rough sex
• Three/Foursomes (Any genders)
• Double Penetration
• Roleplaying
• Experamentilist

Now onto some weirder shit:

• Size Difference
• Teratophillia
• Xenophilia
• Furries (Yiff, xHuman)