Definitions by deldeldel

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.

KA by deldeldel November 4, 2011