oyvakanush 

Fake Yiddish for "Damnit!" or "Oh man!" or "Oh no!" or "I can't believe this" etc...

"Oyvaknush, I have so much homework tonight."

oyvakanush by Harrison September 23, 2003

oyvakanushkavav 

Fake Yiddish for "Holy shit!" or "Aw fuck!"

Your girlfriend just told you she's pregnant... your reply: "OYVAKANUSHKAVAV!"

**a possible spin on the word could be "oyvakafuckingnushkavav!"

oyvakanushkavav by Harrison September 23, 2003