The act of vigorously inserting your thumb into and out of your rectum while masturbating in the shower.
by Mytinylittlehand May 7, 2017
Get the shassturbating mug.The act of masturbating in a crowded room (usually 4-6 people) without their knowledge, and then proceeding to dive your semen soaked hand into a pack of shapes. Afterwards, you can either wash your hands or lick the now flavor packed semen off of your fingers
Ben: Dude, did you hear what happened in Cabin 9 last night?
John: No what happened?
Ben: Apparently Xavier was shapesturbating
John: That's disgusting
John: No what happened?
Ben: Apparently Xavier was shapesturbating
John: That's disgusting
by Jernandez December 3, 2016
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When equips "Hulk Hands" (batteries installed to produce factory noises) and the proceeds to masturbate.
Also see: smashturbating
Also see: smashturbating
by The Powerhouse May 7, 2009
Get the Super Smashturbating mug.When one equips themself with "Hulk Hands" and then proceeds to masturbate.
Also see: Super Smashturbating
Also see: Super Smashturbating
by The Powerhouse May 7, 2009
Get the Smashturbating mug.by GUY GUY May 18, 2015
Get the Super smashturbating mug.masturbating in your sleep
Jimmy fell asleep with his dick in his hand and woke up with semen all over him and exclaimed, "Shit, I was slasturbating again!"
by shittydrumsalot October 26, 2009
Get the slasturbating mug.by slayertokey February 8, 2010
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