To jack off two men simutaneously. This can be done while driving down the road in a pick-up truck or an old car with a bench seat.
by billy bob1 October 06, 2006
Armpit boobies are normally found on a woman with large boobs. These occur when the man is on top screwing her and her boobies fall into her armpits.
by billy bob1 August 18, 2006