1) An action for grabbing a beer or alcoholic beverage in the form of a noun rather than a verb.
2) A sadistic badass. Mostly a reference to online videogames.
1) I got a Getabooze in the bar, you in?
2) Man 1:Jesus that guy is 50-0 in Counter-Strike! What a hacker!
Man 2: Naw man, he's just Getabooze.
A boring bully who sucks ass at Left 4 Dead 2
''Oh shit is that a witch!?''
''No, that's just GeTAboozE playing Slow 4 dead 2''