Top Definition
Percasets Disease causes mild-severe retardation. It is caused by placing chewing gum in your mouth and not chewing it.
Dude have you ever put a piece of gum in your mouth and forget to chew it?

yea, why?

Shit, i heard that gives you percasets disease. You better get that checked out!
by danthebananaman November 16, 2010

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