1. when someone is farting they are blowing ass.
2. when something sucks it blows ass.

1. oh shit, cover your noses, i have to blow ass.
2. that fucking blows ass!
by CurvedMirror July 10, 2008

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Top Definition
The act of being of poor or unsatisfactory quality. Its adjective synonym is "weak".
God damn it, highschool virginity blows ass.
by Balano September 27, 2003

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The act of blowing huge amounts of gas out of ones ass. Excessive flatulating
This guy is Major Blow ass!
by John Wilson May 26, 2004

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A person who lies about everything they say and doesnt tell the truth in order to act cool.
"I had sex with 20 chicks in one night Bro!!!"
"Shut the fuck up you blow ass!!!"
by PotatoChip May 30, 2003

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To Fart, Pass Gas, etc.
**Sean farts ("Blow Ass") silently; Everyone in the room smells it**

Josh: OMFG! Who the fuck blew ass on my Couch
by CJofATX June 15, 2009

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A person, place, thing, idea, etc. that aids in ending a relationship.
Distance was a real blowass to John and Carol's relationship.
That fu*king kid Aaron was a real blowass to their marriage!
The only blowass to their undying love was...death.
by Eli Reyna February 22, 2007

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the act excreting gas from the anus
Trevor blows ass on Tmanda's face when she is sleeping. Poor Amanda
by amanda and trevor February 18, 2005

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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