1. were animals (werewolves, werecats, weremice, etc.).
2. loud, obnoxious, violent, fur flying sex.
3. not often seen bondage, painful even (such as: wrists tied together and ankles together, then wrists tied to ankles then a collar with a leash down to the ass, between the cheeks and attached to the ankles as well, keeping the figure arched, laying on his or her knees and shoulders. just one example.
5. rough, up-against a tree or wall sex.
any one? :)