a party pooper. someone who sucks all the fun out of a situation for no reason. thinks they are very cool and smart, but they just sound bossy and boring. often a simp.
Dude, we've been planning this for months and now you aren't gonna do it because you think we'll be out too late? You're such a schmoo.
by notschmoo July 30, 2020
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Stuck to a rock, the schmoo develops into an adult sea urchin.
by malurus April 13, 2005
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A small furry creature that resembles a platypus. It is known as the mascot of the Mu Omicron chapter of Alpha Phi Omega. Schmoos have been rumored to have magical powers.
"That schmoo is so cool, its wearing a hat!"
by mo pledge March 10, 2014
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a fat lazy cat or something or someone that doesnt move at all.
by Samatha November 17, 2003
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A microscopic elephant that shares a flat with your brain cells. Brain cells aren't actually smart. They copy schmoo's homework, therefore the more schmoo you have; the more smarts you have.

Certain species of schmoo have also been shown to make a person lucky, schiztophrenic(yes, symptoms of the poetic muse have been traced to schmoo) or even hyperactive. Scientists are currently investigating other locations where schmoo are found.
Person 1: he got an A+++++++!!! I didn't even know that was possible!
Person 2: He must have a lot of schmoo
Person 1: my schmoo speak to me
Person 2: you should get help
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Smile Crouch Heave Massive Organic Objects- when camping in nature n you need to take a crap, but don't touch the ground
Mike when camping, schmoo'ed on a man's head
by Mike November 7, 2004
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