Back door 

Someone being fake, or a snake towards you. Not loyal .

“Kayla back doored me to her friends”.

Back door by Prettylilthang October 8, 2023

back-door 

a word to describe cheap but dangerous medical procedures usually done in secret and often by an unlicensed surgeon

"We have a recent rectangular transection on the left occipital, some kind of back-door brain surgery"
-Dr. Heffner at Jigsaw's autopsy, Saw 4

Did you hear of the guy who died during a cheap, back-door liposuction? that surgeon didn't even have a license!

back-door by butterfly on the wall August 6, 2009

back-door 

A guy's back-door is his asshole.

Every night, my cadet roomie, Matt, comes to my back-door and wants me to let him in!

back-door by USAF Cadet March 29, 2021

Back Door Buccaneer 

Yet another name for a gay man.

Justin Bieber is a back door buccaneer.

Back Door Buccaneer by Der-Fuhrer December 26, 2011

Back Door Beauty 

An attractive women who likes to get it in the bum. dummper poop chute

I heard Sally is a "Back Door Beauty"

Back Door Beauty by Yaright October 8, 2004

back door sluts 9

The most hardcore porno ever created, from the south park episode "the fellowship of the lord of the rings

includes a scene of 5 midgets, spanking a man covered with thousand island dressing

Chris : Back door sluts 9 makes crotch capers 3 look like naughty nurses 2!

Gerald : It is the single most vile, twisted, dark piece of porn ever created.

Shiela : How the hell do you know???

Gerald : Uh, i read about it in uh, People.

back door sluts 9 by TheScarecrow July 25, 2006

Back Door Trap Door 

When with a woman the male forcefully conducts at least three hours worth of anal, he does this by trapping her when she least expects it and then procedes to enter the back door (HARD anal). If the woman is able to walk the next day then the males technique is incorrect.

"Hey connor whats wrong with your mom"?

"Oh Tim just gave her the Back Door Trap Door last night, this morning has been rough for her".

Back Door Trap Door by sgtFATNUTS February 22, 2013