look up any word:
9. bust ass
Slang terminology for the word fart.
1) To bust ass.
2) The act of busting ass.
3) To have busted ass.
1) Fuck, I gotta bust ass.
2) I just busted ass!
by Phill McRacken Jan 12, 2003 add a video
1. bust ass
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 add a video
2. bust ass
To work really hard on something.
Dude, you'd better bust ass if you wanna finish that on time!
by anonymous Mar 26, 2003 add a video
3. 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 Oct 30, 2003 add a video
4. 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 Nov 16, 2004 add a video
5. bust ass
To fall real hard on ones ass.
Leslie slipped and busted her ass
by Pea Dec 30, 2003 add a video
6. bust ass
A woman whose breast cleavage looks like someone's buttocks.
Damn, wigga! Your woman's gotta bust ass. You best keep her off the beach.
by fucwad Apr 25, 2004 add a video
7. bust ass
to fart; passing gas; flatulating
I was sitting on the couch with my girlfriend when all of a sudden she busted ass. It smelled like a dead animal.

i needed to bust ass so bad while I was waiting in line at the bank, but instead I waited until I was outside and finally let one rip.
rss and gcal