a girl who looks good from behind. When you see her face it yells "GOTCHA" because it consists of snaggle teeth, bad acne, large extremities, etc.
Guy 1 "Check out that girl over there, look at that ass. She is fine"
Guy 2"you obviously havent seen her face, she's a gotcha girl"
Guy 2"you obviously havent seen her face, she's a gotcha girl"
by J.Pants August 15, 2007