Taking your boner out of your boxers and moving your thighs side to sidee while yoor penis gets stimulation from the rubbing- classturbate
by classturbator69 September 13, 2012

To be so bored during a class that you secretly reach your non-dominant ( or dominant) hand into your pant pocket and proceed to stimulate your genitals.
Matt: "Dude that class was so boring, I just classturbated the whole time."
Nadsack: "Me too, classturbation helps with my tourette's."
Nadsack: "Me too, classturbation helps with my tourette's."
by Dustin Englhart March 21, 2009

1) to covertly masturbate in school.
2) a class which teaches you nothing and serves no scholastic goal.
2) a class which teaches you nothing and serves no scholastic goal.
by the moody booze August 3, 2008

by moneysideofthemoon October 24, 2011

Crozier:*masturbating*
Teacher: CROZIER WHAT ARE YOU DOING
Crozier: miss smell my hand!
Tom: MISS HE'S A CLASSTURBATOR
Teacher: CROZIER WHAT ARE YOU DOING
Crozier: miss smell my hand!
Tom: MISS HE'S A CLASSTURBATOR
by king classier April 23, 2014

by Fuzznutz August 25, 2013

by jsc951 May 29, 2018
