Definitions by TwoTabsOfFuckitol

coo coo 

A call used to figure out if your buddies are nearby. If you get a reply, then you follow the call.

Bob: Coo coo!
...
Bill: Coo coo!
Bob: That must be Bill. It's coming from that forest. *heads to the forest*

coo coo by TwoTabsOfFuckitol October 17, 2014