penis shake 

when two guys are naked and stand too close to each other or run into each other and their penises touch it is known as a penis shake. sometimes resulting in a dongknot.

after the big game, the guys hit the showers. tom carelessly walked into ben and gave him a penis shake.

penis shake by TallPeniz February 4, 2009

penis shake 

a sexual favor a girl gives a guy. commonly called a handjob or hj

dayummm, that girl gives a great penis shake!

penis shake by kissmyapple December 3, 2007

shake penis

To hang out and flirt with a group of girls. See if any of them like what you've got to offer.

"All the booze is gone.. you wanna go try and find another party? or we could just stay here and shake penis."

shake penis by gusthegoat2302 October 29, 2009