to rip an unprecdentedly large fart, one that sounds like a large plane has just flown overhead
also see busting ass
past tense: busted ass
"Hold on to your hats everyone, I have to bust ass"
"Damn, it sounds like a grizzly bear growling in here! No, it was just dad busting ass again"
"My ol' man busted ass so hard it woke me up!"
November 16, 2004