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1 definition by deldeldel

 
1.
KA
Kick-ass, as in so awesome, it kicks your ass.

Variation: AK - ass kicking, meaning that you got your butt kicked.
OMG, Batman is so KA when he's beating people up.

Tracy got home at 3 AM, and her mom gave her such an AK.
by deldeldel November 03, 2011