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A person that has the characteristics of a normal being until at random times they will start to act like a dumbass but will eventually come back to their senses.
hawt girl: hiya

guy: hey, wassap?

hawt girl: noothing much whattabout you?

guy: I was wondering if you


hawt girl: ok....

guy: sorry, I can be a randumbass at times.
by Fizzle1337 December 14, 2010
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