at a young age when a boy get his first boner and does not know what to do so he smashes it in between the fridge door
by Paul, not the one from KS March 18, 2011

by the secret stoner October 9, 2011

noun smash-ter-bey-shuhn
A form of masturbation done whilst exposed to gamma radiation. See also: Smashturbating
A form of masturbation done whilst exposed to gamma radiation. See also: Smashturbating
by hiitsgabs August 22, 2023

by m4tye October 5, 2015

by frprtz March 29, 2010

When equips "Hulk Hands" (batteries installed to produce factory noises) and the proceeds to masturbate.
Also see: smashturbating
Also see: smashturbating
by The Powerhouse May 7, 2009

by GUY GUY May 18, 2015
