A Canadian dollar coin, so named, because it has the image of a wild loon on its face, and Queen Elizabeth on the other, it's hard to tell which is which.
Shoot me a loonie for a pop, I'm thirsty.
by Canadian prick December 22, 2003
A guy who's trying to get with a female but doesn't know she's pretending to like him for the fun of how stupid he looks for thinking she really likes him.
Did you see when I took Ben's glasses and playfully ran away. He thought I was flirting. HA HA! What a loonie man.
by Moni_Martini September 23, 2009