Top Definition
the coolest person you will ever meet in your entire life. often is very beautiful, but ditzy quite often. still is very funny and outgoing.
"man i met the most amazing, beautiful, funny, yet ditzy girl today!"
"oh who?!"
by brad jakely October 15, 2008
The act of having your testicles slammed by your partners thighs while he is violently climaxing behind you.
I'm still swollen from being kmac-ed the other night.
by Jeff3 August 10, 2012
1. Someone who is a complete dick just to be a dick.

2. Better than you!
3. Wait Wait, I know.
1 k-mac . One who thinks they are better then everyone else.

2. Someone who thinks they can get any girl on a dating website.
3. one who thinks they are faster than anyone else on a ski slope
4. Too proud that he makes more money than both of his friends
5. Condescending
6. Claims he can build a fire but never does
by Ef Off Kmac December 14, 2013
A nigga wit a fat ghat who is the funniest nigga you'll ever meet , he might fuck your mom so you better watch out . He is also Keions father
Greg hide your mom Kmacs coming over
by Jetsetter January 29, 2015
1 = a reasonably good rapper who used to be an la blood
2 = the complete twat who posted the above definition.
2 = probably reminiscant of the comic book guy out of the simpsons who creates fantasies in hiss head where he's john holmes.
by Snowy (formally kilo lobo) August 27, 2003
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