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

the incessant referral to how classy one is. masturbating your own ego about being a really classy person. verbally jacking yourself off because everyone else probably thinks you're a real horse's ass. read: the opposite of classy or having class.
"why does she keep talking about how she's the classy one in this feud"
"she's just classturbating. she's a chronic classturbator".
"she's just classturbating. she's a chronic classturbator".
by yeahbuddyyeah July 8, 2011

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

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 kshizlle014 November 9, 2009

by jsc951 May 29, 2018
