cactus in a backpack

When you wrap barbed wire around your penis and insert it into a vagina or anal cavity.

Bob: Did she like that cactus in a backpack yesterday?
Steve: Oh yeah, she said it was the best cactus in a backpack she's ever gotten.

by Cactus D'Cactus December 11, 2014

Backpack

A term used in the LGBTQ community to describe a mechanism that houses sexual devices included but not limited to: strap ons, c-rings, vibrators, dongs, etc.

When I knocked on the door to my sneaky links house, I realized I left my backpack in the trunk.

by TinkGoesFast August 16, 2021

motorcycle backpack

A person who rides on the back of a motorcycle is a "backpack"

A motorcycle backpack is a person who sits on the passenger seat of a motorcycle.

Girl: I wanna be a backpack so bad
Guy: hop on the back of my motorcycle

by Lebron Joseph July 15, 2024

Dion's Backpack

Dion's backpack is a term used to discribe something amazing

"Wow" Olivia said while looking at dion's backpack

by Ree5e_richie May 14, 2018

Backpack style

When you fuck a girl from behind who is taller than you so you have to sort of climb on her back like a backpack to fuck her. It's similar to doggy style

Yo, I totally hooked up with that volleyball chick, but she was taller than me so I had to fuck her backpack style

by coolman222 December 8, 2020

Backpacker

A security guard/officer characterized by an excessive accumulation of equipment and gear affixed to their vest or person, often surpassing practical or necessary requirements.

The security guard, armed to the teeth with gear, looked more prepared for doomsday than a shift at the mall—a real security "backpacker."

by TheRealJackMFPanther January 25, 2024

backpack word

A VERY MEAN WORD THAT ISN'T GOOD >:((((

the sentence you just produces from the combination of wires and scripts that you call a phone makes 0 sense, wires being the backpack word.

by lostwordsinhistory December 20, 2020