Top Definition
Sucky, Stupid, things out of the ordinary. Ugly.
1. Damn, thats some whack ass hair.

2. Wow, this is a whack ass definition!
#dumb #silly #inane #ugly #weird
by punkrockpat10 April 18, 2010
When something is behaving inexplicably and unpredictably.
Eric, I'm tired of working on this whackass code.
#whackass #programming #whack #inexplicable #unpredictable
by gdus May 17, 2011
Synonyms: weird, crazy, out of the ordinary, dumb, stupid

Singular: whackass
Plural: whackasses
Whackass is a general term to describe someone you do not like:
Madelyn: Is that Tyler's ex?
Carrie: Yeah she is a whackass, in fact all they are all whackasses.
by NEw Handle May 15, 2016
when someone is whack, just a harsher version of it. comes from root word whack which means dumb or a word to define someone who is obviously exaggerating. can mean wrong. usually meant in a playful sense.
joe: i shot the president !!!

bob: man, you such a whackass.
#whack #ass #playful #stupid #exaggerating
by mmbaby. May 26, 2009
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