Top definition
Also known as Gumby Fuckers in plural, a Gumby Fuck is a person who acts like a retard or says something so completely fuckin dumb it hurts to hear but somehow other people acknowledge seriously.

May also refer to a noob getting a lucky shot online.
"My Gumby Fuck History professor pointed at a map of Europe and couldnt tell France and Germany apart."

"That Gumby Fuck just stole my kill!!! That little bastard!"
by Drunky_the_Clown October 12, 2011
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