Backseat Klondike Bar

When you poop in the back of an Uber, often as a sign of disapproval for your ride or driver, but in some rare cases it can be used to show affection.

Ryan: My Uber sucked.
Cody: Oh, did you give a bad rating?
Ryan: Nah, I just left a Backseat Klondike Bar.

by Lil' Pukey February 26, 2018

Backsplit

The art of doing a backflip and ending doing the splits

We thought it was amazing at the start but nobody expected her to go into a backsplit.

by Salanzarx November 18, 2018

backseat and booze

A bunch of idiots singing songs terribly as if they were drunk

Today on Backseat and Booze we will sing Sweet home Alabama

by :) fight me bro :) February 18, 2019

backstabbing bitch

Your sister, mother or ex girlfriend

My backstabbing bitch is standing over thers

by Knight25512 June 4, 2019

backseat babysitter

When you're the person who's sitting in back with another person or persons you don't know too well or just met, and you have to entertain /talk to them. #wishiwasinthepassengerseatcuzthisisawkward

Friend 1: I'm mad at my Mike.
Friend 2: Why?
Friend 1:
Because I had to be the backseat babysitter to that random while ya'll sat in front chillin.
Friend 2: That was Brandon
Friend 1: I don't f******know him tho!

by BitchyGoose June 15, 2019

Backseat Driving

A slang term for anal sex, synonym of doggy style.

Vanessa used to practice a lot of "backseat driving" with her girlfriend Anna. Now she's getting that treatment from Brooklyn, the hottest girl from college.

by jvg_1995_incorporated March 25, 2019

backstabber

Someone who you tell a promise to, who says will keep, but ends up lying and telling others.

That Maria is a backstabber!

by namedefinitionsmasterofall April 6, 2019