The act of taking your hand, breaking your fingers all the way backwards, so that they touch the back of your hand, then using your new backwards hand to rub one out.
Kyle: Dude I gave myself a Louisiana Rub last night!
Jack: Dude what's that?
Kyle: You don't wanna know, but I think I might have to amputate my hand!
Jack: Dude what's that?
Kyle: You don't wanna know, but I think I might have to amputate my hand!
by Shobhit July 12, 2013