Top definition
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!"
by Jumpingrat July 02, 2006
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