Ass Stomper 

A gigantic, sometimes painful fart that explodes out of your asshole. This act will often be performed in the face of an unsuspecting victim.

I had taco bell last night and had the ass stomper of my life. I thought I ripped my asshole.

Ass Stomper by hollyhood609 August 19, 2010

Ass stomper 

A person who enjoys fisting of the asshole but more importantly like to stomp, kick or punt the arsehole

It was weird when he told me he was an ass stomper... But I enjoyed it anyways

Ass stomper by big papi furry April 19, 2017