autosodomy

The act of a male inserting his penis into his own anus.

"There's nothing worse than those goatse pictures!"

"You think so? You obviously aren't acquainted with the art of autosodomy."

by Odiumjunkie April 23, 2005

autosodomite

Someone who fucks their own ass.

"Ted, what are you doing?!"

"Fucking myself in the ass."

"Goddamn autosodomite..."

by Z! September 20, 2006