1 definition by Twiggy Lanky Man
Classterbation: The art of girls crossing their thighs over their pussy and flexing their thigh muscles, which scrapes their jeans over their clit.
Twiggy: Yo, did you see Aubrey classterbating in Chemistry?
Zach: Yeah, she was sweating like a whore in church.
Zach: Yeah, she was sweating like a whore in church.
by Twiggy Lanky Man April 10, 2008