backsiding

Someone who is being an asshole.

Why are you backsiding on me?

by MacPappy May 21, 2018

backatoligist

Backatoligist means for someone / anyone to check YOUR back when in pain right at that moment.

Is anyone a backatoligist ? I sprained a muscle on my back.

by Yadii07 May 31, 2018

backseat skiier

When three people are riding in a car and the person in the backseat simultaneaously jacks off the two guys in front. The person in the backseat could be either male or female.

Bro what’s taking them so long? It’s only a five minute drive!

They’re probably doing the backseat skiier

by Backseatskiier123567 June 1, 2018

Backsfull

When you have carried so many people you can no longer support your back.

Jeremy carried so many people he was Backsfull.

by Backsfull June 12, 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

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

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