GAHA, short for "get a hearing aid" Used when incompetent dipshits decide to pretend not to hear you when you are talking to them.
Jack - "Whats the homework for History?"
Jeremy - "What?"
Jack - "Dude, GAHA"
Jeremy - "What?"
by Joe Buck-Yourself October 24, 2014
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Someone silly or (stupid), usually made to make fun of other individuals.
He’s so gaha.

Lmaoo, why is he acting so gaha.
by Kaid July 29, 2022
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gaha means l bozo you can call someone l bozo if your mad at them
by Akaifoolishfun December 11, 2022
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