The nestle knockout is when you fist a sexual partner in the ass while punching them in the face with the other hand. It is usually performed while having sex in the doggy style position.

The word was first used in the main stream by comedian Bill Dawes in a stand up routine.

When you get ready to have sex with someone from behind, but use your fist instead to freak them out.

When a person sticks a fist in both ass and vagaina and starts working them in and out quickly while making train noises.

Could possibly be done with one hole.

When a line of people that were waiting for a train to finally end fist pump out the windows of their cars in celebration of the caboose passing so they can now cross the tracks. Started on July 3, 2010 in Olmsted Falls, Ohio.

Acronym for anal fist train

Annoying, unreliable and/or weak and a waste of time - similar to the G train line in Brooklyn. Can be shortened to just "G" or "G-shit" or replaced by cupping the fist into a G-shape.

in the same vein as run train, due to the fact that they are both sexual acts using transportation as a euphemism.

running plane consists of sticking ones fist in another, by way of vagina, anus, or anything else as far as it will go. using the same arm the fist is on, the instigator of the plane will proceed to lift the receiver up by whatever the fist is in and running around. if your lifting muscle is sub-par, the same can be accomplished by stepping up on a ladder and positioning oneself on top of said fist.