the word gabllab originates from when younger people say words backwards. Gabllab is another word for ball bag and is often shortened to GAB.

(after a person 1 throws a stone at person 2 and they fall to the floor clucting their nuts.)

person 1. "shit sorry man i wont aiming for that"

person 2. "aww right in the fucking GABLLAB"
by Rolphy March 5, 2009
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