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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
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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
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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
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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
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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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