Something someone says (screams, yells) when they are about to bash your skull into a wall until your brains ooze out your ears.

Note: This phrase is sometimes used as an idle threat by someone who thinks they're badass. Make sure not to be that d-bag.
Lyssa: OMGZ, did you see the new Twilight movie?! It was sooo good! OMG, OMG I got this new pair of shoes... They're so cute, right? They're all pink and pointy toed, ahhh!

Nikki: I'll beat the fucking shit out of you if you don't shut up.
by nikkijinx May 5, 2010
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