Poopertion

V. To have anal sex with a woman from behind so that one can pretend that the penetratee is actually a man.

Poopert- N. The penitrator in the case of poopersion.

Dog, Anna got drunk and told everyone that she was persuaded and commited poopertion last saturday.

Man, thats wierd that poopert left through the back door.
-Yea... Classic poopertion.