Scandinavia and the World

Comments #9824929:

A snail in the hand is better than 10 on the roof 15 11, 3:03am

Fucking the dog.

As in:
"What are you up to?"
"Fucking the dog."
"Oh cool, mind if I come over with beer?"

Never thought about it until a foreigner got shocked. To us Québécois, it just means not doing anything important.