When your team member is dead and they try to tell you how to play Gulag
Person1: Bruh he was on your left you could've shot him easily....
Person2: Shut the fuck up you're being a Backseat Gulag
Having sex in the back seat of a car
"Man, the couple across from me in the parking lot is doing some backseat barnstorming"
When someone shits in another person's ass.
"Normally I don't do Backseat Karls, but $20 is $20"
Two people giving each other oral sex in the back seat of one of their cars
Guy: So we could go get lunch somewhere, where do you want to eat?
Girl: Ooh I know! We could pack a lunch, roll the windows down and have a backseat picnic
When you fuck in the backseat, and she pushes you up against the front seat, giving you no way to pull out.
"Dude I fucked jenny last night in the car and she gave me a backseat kiss!"
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.
When someone else is dictating how you take your hoots
Don't be a backseat hooter