back on

The act of train surfing on the rear of the train often from station to station. This act is commonly practiced by urbexers, eshays and gimps looking for an adrenaline kick.

Hey bro, did you see the video of Josh doing a back on the other day! What a mad cunt!

by KneeTheBarrier October 14, 2019

back the fuck back

Basically means to BACK UP, but used when someone is angry, almost to the point of losing it.

"You better BACK THE FUCK BACK or your ass is getting beat."

by Oscar_S October 20, 2007

back it up like a Tonka truck

To back it up and get down.

An ancient saying, originating in Mesopotamia, recently reintroduced by rapper Pitbull in the song 'On the Floor' by the Jennifer Lopez.

Moments after entering the club, Matthew backed it up like a Tonka truck.

Joseph ordered a root beer at the bar, then proceeded to back it up like a Tonka truck.

by grandmaster_phag June 28, 2016

back to the kitchen

this is what men say to women when they want them to go home

Girl: Im not gonna make you a sandwich

Guy: BACK TO THE KITCHEN SLAVE

by noobgod May 20, 2019

back door betty

A woman who likes to take it in the ass.

Mike's girlfriend is a back door betty.

by TAC April 28, 2003

back door action

butt fucking; ass wrangling; poopshoot pounding; cornholing; bunghole banging; fifth base; reaming the asshole; what your mama let me do to her last night; stiking it in the butt-hole; browning the man-sausage; sticking the hot dog in the bun; making a kielbasa sandwhich

by Anonymous June 10, 2003

Back Dimples

2 indents on lower back. Mostly genetics but found in some athletes.; Usually means you have a nice ass. Also a good place for a man to place his hands when "hitting it from the back."

She has some nice ass back dimples

by Skaoajsoaox March 24, 2017