Gappy Pussy Bitch means: 1. Female with loose pussy that traps the wind in her lips, creating a parachute. Before liftoff, a high-pitched whistle might be heard. 2. Female with so much pussy that it is possible to insert many dripping French onion roast beef dippers inside. 3. Philadelphia has a lot of Tanorexic women. (in Community Dictionary, added by Jordyn Mendoza)