the act of grabbing the legs of a person like a handle on the motorcyle. and putting the foot on the crotch of that person shaking your leg violently. this will cause soreness of the testicles which will last for at least 2 days
synonym of the word: autobiking
"omg, i watched twilight with my gf, and my friends gave me motorcycle! i cant walk correctly..."
"lets give him a motorcycle! HEY u two, grab his legs and hold him down. *SHAKESSS* AHHHHHHHH HELLPPPPP"