To care so little about something that one half of the standard fuck will suffice. Used when you want to make clear that you truely could care less.
Mary: "Do you want to go have sushi or steak?"
Joe: "Whatever, I don't care".
Mary: "Or should we go to Benihana?"
Joe: "I don't give half a fuck! Let's just eat!"
Joe: "Whatever, I don't care".
Mary: "Or should we go to Benihana?"
Joe: "I don't give half a fuck! Let's just eat!"
by Jumpingrat July 2, 2006