noun. the unusual creature that embodies something ridonkulous. examples include a boxing kangaroo at Six Flags or an anteater at college.
"Look, Caity, it's a deer on it's hind legs!"
"It's a ridonkulae!"
by phung December 24, 2008
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Ridiculous, absurb, crazy, an act of stupidity. Something you wouldnt normally see, or hear about.
Yo that shit is ridonk(short for ridonkulas) That kid's bike is ridonkulas.
by Roman December 27, 2004
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