What is Robby Pin?
1.
Sexual position in which the girl does a pseudo handstand with one knee on the ground and the other extended into the air. The man, in "crab walk" position moves forward with his penis erect and inserts it into the woman. It is supposed to feel great!
Woah we robby pinned last night and it was the best we both came so fast!
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Random Words:
1.
Swinging your penis around as a propeller on a helicopter would do.
Adam was doing the dick o copter in the locker room.
See dickacopt..
