Urban Dictionary: bust ass

Top definition

Dude, you'd better bust ass if you wanna finish that on time!

by Anonymous March 26, 2003

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To bust ass is to fart. BUT if used with a possesive, it means to work hard.
Also often used with a possessive and immediately followed by an infinitive

I just busted ass and it smells real bad.

You better be busting your ass if you want to finish the job on schedule.

I was busting my ass to finish my homework on time.

by suckondeez May 14, 2003

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bust ass

when somebody lets out a disgustingly huge fart; this is usually announced.

"Whoa shit you guys! Back up! I'm about to bust ass"

by britt October 30, 2003

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bust ass

To fall real hard on ones ass.

Leslie slipped and busted her ass

by Pea December 30, 2003

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bust ass

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!"

by weeze November 16, 2004