A fluid or gelatinous solid, usually thick and oozing as it seeps out of something that wasn't broke, but is about to get fixed anyway. May also refer to an electronical device which has decided to let the smoke out. Popularized by youtube personality AvE of bum fuck nowhere, Kanuckistan.
AvE, upon causing something to leak: "RELEASE THE SCHMOO!"
By Linnet
Schmoo
When you don't know the words to a song, the word schmoo is used to replace the words that are not known. It can be abbreviated to 'sch' or add 'ey' to the end to give it more versatility.
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 outtoo late? You're such a schmoo.