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1.
(n.)- an individual who masturbates during class

classturbation -(v.)The act of feeling the sudden urge to masturbate purfusely during school hours. Usually the kid in the school that gets his ass kicked on a daily basis, yet still has the dignity to beat his meat the next day.

Billy: "Hey Mike!"
Mike: "What?"
Billy: "Scott Terry (from Boardman, Ohio) beat his meat in Wood Shop, Science and Math all in two school days!"
Mike: "Wow, what a perve, let's go beat his ass."
Billy: "Yeah, damn classturbator!"
by Del Marcos de toro May 18, 2008
 
2.
Classtubator is a student that masturbates in class, Male or Female
Crozier:*masturbating*
Teacher: CROZIER WHAT ARE YOU DOING
Crozier: miss smell my hand!
Tom: MISS HE'S A CLASSTURBATOR
by king classier March 17, 2014