"Co za asy" translates from Polish as "how ace". Google Translate gives you "what aces", but go figure. In other words, it's being used sarcastically in the face of an epic fail.
a word said by the vikings when achiving great victory, such as putting up a viral video. also used by raywilliamjohnson.
"(viking king)we have just defeated the enemy! (viking boy) "co za asy!!!!!"
"(viking king)we have just defeated the enemy! (viking boy) "co za asy!!!!!"
that couch just fell out of a window! "Co za asy...."