Grouse

Another way to say "Lick," or "prank."
Can be used in many ways; Grouse, Grousing, Grousner.

Let's Grouse this guy.

Grousner

For something to be "Grousing" is for something to be stupid, or to make no sense at all. To call someone a "Grousner" is to be a little shit (party pooper) or to be someone nobody likes.

This guy is being a Grousner! Quit grousing!