Butt sexing 

The act of having sexual intercourse in the butt.
The act of having anal sex.

Joe's new desktop background is a black man butt sexing a penguin.

Butt sexing by Bob O'connor July 16, 2008

butt sexting 

when two gay dudes have text message sex.

jon lee and dennis were on vacations with their parents, so they were forced to resort to 'butt sexting'

butt sexting by dennis schaeffer July 5, 2010

butt sexington 

One who speaks as if they are always getting it up the butt

Michael Hirsch is Butt Sexington

butt sexington by Up Town Larry December 12, 2007

Butt sexting 

When said walrus sticks their cell phone into its inner anal cavity and repeatedly texts themself to aquire a sensation some what relative to an orgasm of the anus.

That hot bitch wants to be butt sexting you big c.

Butt sexting by The walrus whisperer June 22, 2013