Lefturbater 

The arm used in the switching of hands * or in this case arms * when either fapping or masturbating wich to most people is done with the RIGHT arm... not the left ... unlike some uncoodenated TARDS out there :D

Mary : So ... wich hand do you masturbate with?

Joe : I'm a lefturbater

Lefturbater by TehN00B1n4t0r March 17, 2011

Lefterbate 

The act of rubbing one out utilizing primarily the left hand technique. This is, of course if one is NOT left handed.

"Damn I sprained my right hand and iCarly is on....looks like its time to lefterbate."

Lefterbate by Uncle Patrick Diddles October 24, 2011

Lefturbator 

One who masturbates using only the left hand.

Joe: "Dude, Eli's left arm is so strong--how'd he do it?"
Mike: "Didn't you know? He's a lefturbator."

Lefturbator by A Righty January 6, 2008

Leftybater 

Someone who primarily masturbates with their left hand; a left-handed masturbater.

"Hey, dude, have you heard what Kyle did the other day?"

"Yeah, he's totaly a leftybater,"

Leftybater by Raichueues June 9, 2015