Bunkie

A male or female that engages with having sexual intercorse with a dog or any other sort of animal.
Most commonly used as a insult towards a friend of enemy.
Made famous by the doglover chronicles at nifty.nisusnet.com in which a boy
finds his sexual preference in a dog named Bunkie.

Dude your such a fucking bunkie.
I think that boy may be a bunkie.
I've decide to become a bunkie.