2 definitions by miguelito rojo

Top Definition
A cross between Gigantic, Mondo, and Hippopotamus. Used to denote something of extreme magnitude.
"Holy shit, do you see that fucking Gimondopotamus guy? He eats midgets for recreation."
"Yeah dude, that's friggin umdiculous."
by miguelito rojo November 06, 2005
A word used to describe something that is both absurdly unbelievable (to the point where all you can say is 'ummm..?') and ridiculous.
"Dude, you should've seen the size of this girl! She was Gimondopotamus! It was fucking _umdiculous_"

"Righteous."
by miguelito rojo November 06, 2005
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