Superlative of "kick", which is a step up from "sick" (awesome).
1. That babe is ass (the best).

2. Marco Difazio is kick, but Sam Whatt is ass.

3. Where did you get that ass car?
by chamelian April 28, 2009
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a person who is mentally retarded but thinks he/she is actually smart
Kofi is an ass but he thinks otherwise
by RfTlol February 24, 2010
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A word used by Americans who don't know the difference between their anus or arse and a sodding Donkey, you have to wonder really, don't you!
by Mike Ha September 19, 2005
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(adj) something of poor quality
That song was straight ass!
by Darryl Mack May 7, 2006
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1. The derrier, as said by the french
2. Sometimes used as a world to connect adjective to noun (see examples)
Damn! That's one fat-ass sack-a-weed, man!

Holy shit, homi! Tony's got himself a nasty-ass hoe right thurr!
by Ant Johnston August 3, 2004
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A butt, coitus, a fucker. Or, a donkey. Mostly used as an insult.
Shit comes out of my ass. . .bullshit comes out of my mouth.
by ASSHOLE! July 7, 2004
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