chuckarucka 

An insult used to describe somebody who fucks up a lot or is just plain stupid.

roll the "R" when you pronounce it

"what a chuckarucka"

chuckarucka by yesokay November 2, 2009

cuckalucka 

Something of a nasty, gross or disgusting origin.

"It smells cuckalucka in here. I think somebody farted and left the room."

"You eat liver and onions? Cuckalucka!"

cuckalucka by Scotty Smith November 16, 2007