Definitions by Sean Beej

lefty 

The name of the common ailment of having one sore testicle, regardless of what one it is, it's called Lefty.

Guy 1: "I've got fucking lefty, it's killing me"
Guy 2: "Nae joy, haha!"
Girl 1: "What's lefty???????"

lefty by Sean Beej September 15, 2006