The act of masturbation enhanced by the pleasure of throwing yourself into walls, down stairs, through plate glass windows while maintaining a steady cadence.
After three hours of hard thrashturbation last night, I realized that I had ruptured my sister's larynx
by Brian McCain March 13, 2007
Get the Thrashturbationmug. "Holy fucking shit, this Throwdown is so good."
"Yeah it makes me so hard it's scary."
"Let's thrashturbate, Bro."
"Isn't it gay if we do it together?"
"NO IT'S FUCKING HARDCORE!"
"Yeah it makes me so hard it's scary."
"Let's thrashturbate, Bro."
"Isn't it gay if we do it together?"
"NO IT'S FUCKING HARDCORE!"
by KNIFEFACE March 01, 2007
Get the thrashturbatemug.