A fake German word, meaning that something sucks or a place. When written in a sentence its like "That place ooshenvagens" or "Ooshenvagen that person!", which means "Fuck that person!"
"He ooshenvagens more than my mom."
"Ooshenvagen you!"
a joke made fom retarted 3rd and 4th graders.
It's a lame joke, as it stands for: I SEE YOU PEE BTC
Child 1: hey Billy, spell icup!
Child 2: I, C, U, P.
Child 1: HAHAHAHHAHA
Child 2: OH HELL NO