back handed stink bug

whilst standing on one leg, reach under lifted leg with your non-dominant hand, grasping the shaft of the wang with thumb on the underside. commence masterbation at a desired pace.

i was just at this party and i walked in on marco when he was busting the "back handed stink bug", it looked like so much fun that i immediately started too. when we were done, we pashed and wiped our penises on the curtain.