When you stretch your scrotum and bounce your penis up and down like a squirrel jumping on a trampoline.
by nrcraddo October 12, 2017

by Harry windmill June 22, 2018

stretching one's scrotum forward and shaking it up and down so that the tip of the penis bounces on it
by madfunfrank September 30, 2013

by ham trampiline February 1, 2021

by Lego my ego! September 27, 2022

The perfect name for your typical drunken lady who bounces from dick to dick with reckless abandon, usually at closing time.
by SillyPaleMan June 11, 2023

by Psychic ramone November 14, 2020
