Top Definition
To go from being calm and docile to breaking bad on someone.
To be nice one minute and then go to being in an aggressive mood.
He makes me so mad, I'm about to go wombat on his ass.
Watch out, Ted is prone to going wombat.
Ahhhh look he's so cute. Wait he's foaming at the mouth now, he must have just went wombat.
by themanlb April 25, 2010

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