Definitions by Fergus Mason

billy two-shits 

Someone who constantly practices one-upmanship; if you've had one shit, he's had two.

Sam: "I'm fed up with him telling me how everything he has is bigger, better and faster than what everyone else has!"

Gene: "Yes, he's a real Billy two-shits."

billy two-shits by Fergus Mason April 2, 2008