What is W.s.g.?
WSG or Washington Street Guy.
A Man who works on his car shirtless often enough that when you drive by you often look to get a glimpse of his tan bod.
And then you drive by him 3 more times.
A: "ohh yeah! Guess who I just saw shirtless?"
B: "Mr. w.s.g. of course."
A: "Lets go drive by three more times!"