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 bag for carrying tons of weed in plastic baggys.

Son, why does your backpack smell like shit? Have you forgotten to put out your school bread?

by Dope420 January 15, 2017

Backpacking thru Spain

Engaging in man on man sexual encounters during your first stint in the slammer.

Phil met Hector and went Backpacking thru Spain with him while he was locked up in Rikers.

by Sactowns Finest December 4, 2020

backpack

a backpack is a storage for dead people you take their bones out and you shove their skin in the backpack make sure to use parchment paper or a bowl to not get you're backpack dirty

I’ll shove you in my backpack

by gaypeoplegobbeler August 26, 2022

Backpack

A pack that goes on your back

"Hey, dude that's a nice pack on your back is that a backpack?"
"Yeah man, I got it recently it's Gucci, you jealous?"

by wwhmnsgamchiplyboyhbialienjoon March 22, 2021

Jamaican Backpack

In order to smuggle marijuana an individual places a bag of weed in another's anus and then pounds it in with his penis.

In order to get weed out of the Caribbean, Turbo gave Austin a Jamaican Backpack.

by ajmurphy October 19, 2018

backpack toilet paper

a derogatory term used when someone intends to inflict pain upon someone else.

you didn't just steal my sh*t! you backpack toilet paper!

by yessireeeeee October 21, 2013