A GP is a girl who is not cute to the person who called them a GP. They say GP because its stands for a girl who must have a "great personality" thats why someone would date them. definitely not for their looks though.
Anthony - "hey chase look at that "GP girl over their"
Chase - "eww she is a GP man!" James " I agree"
Chase - "eww she is a GP man!" James " I agree"
by snackmack April 9, 2011