A small, young, or otherwise innocent seeming individual who has suffered a severe mental break.
Cop 1: what’s the situation?

Cop 2: we got a kookaboo who’s locked himself inside. He’s afraid to come outside but he’s armed.
by Sarah.no.H August 4, 2018
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A tall, afro-clad, pink socked, flambountly gay center of the BGNBA team. He goes to rich schools.
I thought we were seeing a basketball game not queer eye for the...oh wait, its Kookaboo.
by Guru R. December 21, 2004
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