To work exceedingly hard on or for something that probably wasn't worth the fucks given.
Seriously Joe? I bust my ass on this stupid chocolate mousse, and then you tell me you're allergic to cocoa? Go suck a dick Joe, suck a fucking dick.
by skill3t December 28, 2015
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the act of; pertaining to; suddenly falling

"clarence, what'd you do last night bra?"
"nothin' forrizle, drank a couple bruskies, hit on your mom, busted my ass.."

"ive busted me ass!"
by 1200 BABY ew baby January 11, 2009
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