the expulsion of air that sounds like a burp when you're pounding a female with your meat wand.
i was asshammering this chick and her knees gave out, it put me right in position and she ass burped so loud i think i lost a few pubes.
by jeexlabs.com March 26, 2003
A passing of gas...aka a FART
GOD Giarc you really ripped a loud ASS BURP last night in your sleep!
by Whale Tail November 04, 2007
a fart. a burp that comes out your arse
Byron had a major assburp just now.
by hjhjh November 17, 2003