1. In cheerleading when a male cheerleader goes to catch the falling cheerleader out of the air and accidently misses punching the girl into her pussy upto his forearm.
by Dan Rowley March 23, 2007
When the skin at a womans arm pit folds to resemble a pussy. Arm pussy, often abreviated to "AP" is the ultimate form of voyuerism. Firstly, women don't hide this part of their body in public, but more importantly AP is a very close representation to a womans actual vagina in terms of lip tightness, and hairyness. AP is a public preview of private nudity.
by Joshua James October 09, 2006
The space between the side of your arm that connects to the torso -- especially with a weight lifting guy. It forms a unique pouch area.
Under Arm Pussy (UAP)
by Josie12726 September 17, 2010