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An adjective used to describe a person that looks like a Muppet.
That girl be lookin' muppety.
by Lexii Lex December 15, 2011
Its when a crazy dumb bitch comes busting into the crib randomly all the day act like a huge who bag and being real dumb and crazy about everything
Yo Joe, Tori busted into the crib again acting mad muppety again this bitch is for sure crazy
by TWO TIMER February 05, 2010