Ass-Rabbit 

N. A mythical small lagomorph with a fully developed booty for a head, that produces feces in a manner similar to chocolate ice cream.

Man, I tell you I'm terrified of getting a Cleveland Steamroller from an ass-rabbit at night. Way worse than any boogyman.

Ass-Rabbit by DickHeadMcFuck April 4, 2015

ass twinkle 

The slight twinkle one acquires in his eye upon viewing "dat ass."

Mike: You checkin' out Shaniqua's booty over there?
Josh: Yeah brah, how'd you know?
Mike: That ass twinkle don't lie.

ass twinkle by FoxTrapz69 April 27, 2015

Ass Contractions 

When someone has severe gas or shit pains thay they feel like they are in labor.

Oh man, I can barely walk to the bathroom! These ass contractions are killing me!

Ass Contractions by Cazador301 May 22, 2015

ass-speak 

The things you say when you're speaking out of your ass.

This might be ass-speak, but I think if you gently rub your PC while it's working, the static electric charge builds up and supplies extra power to the processor making it run faster.

ass-speak by The Means of Production September 26, 2015

Ass Fuckin Zebras 

When zebras engage in the act of anal sexual intercourse

Steve: Did you see those ass fuckin zebras on the safari?

Bob: Yeah man, those were some kinky zebras.

Ass Fuckin Zebras by andy3balls November 17, 2015

Ass spelunking 

The act of opening and expanding the anal cavity of ones partner and then proceeding, with cave diving gear (ie: Carabiner, ropes, headlamps, etc), and entering the damp ridged caves of your consenting adult. Occasionally returning to the surface for air.

"Bro, I spent 3 hours ass spelunking last night."

"Oh yeah?, where at"

"Devons"

Ass spelunking by RuffleshaveRidges January 29, 2016

Ass Wank 

When you don't have a penis so you masturbate your anus

Friend 1: Man, I was so horny last night but I don't have a dick :(
Friend 2: You should try ass wanking, it's so good

Ass Wank by Superbankai April 26, 2016