the fatal disease of being goofy all the time. cure not yet found.
Tommy was being goofy all night, people say he has goofballinism.
by nubnubmcginty November 7, 2010
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When you shoot up meth in one arm, and heroin in the other simultaneously. Gives an almost zombie like experience.
Mom: "hey billy want some dinner?"
Billy: "UURRGHREYYYSSSNHLAKMAH"
Mom: "god dang it william are you goofballin' again?!"
Billy: "RHHEEEEEEEE"
by Ricky nards August 2, 2017
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