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A person who's appearance is oddly unsettling to the point where it makes you uncomfortable being around them. Like they might have down syndrome but they don't but they look like they could.
Man, what is the deal with Gary Busey? He's mad coobiac.
by Jim-JimJim-JimJimmy-JimJim March 09, 2009

Words related to coobiac

gary busey mad ugly stank ugly unsettling