Backpack people 

A backpack person is someone who travels to your metro area via train or bus.Walks around with a backpack usually full of drugs to sell to the new area they have wandered to .

"Hey man look at the backpack people meeting on the bridge , I know they are up to no good"

Backpack people by Baked Rye bread March 16, 2017

Backpack chicken

Shorthand for perishable food left in non-climate controlled storage such as a backpack or trunk of a vehicle.

Emilio ate some backpack chicken and was sick af for a week.

Backpack chicken by TotallyNotDM June 9, 2020

backpack bisexual 

A tomboyish bisexual

That skatergirl looks like a backpack bisexual

backpack bisexual by BettyWhiteWashed August 29, 2020

backpack barbie 

A backpack barbie is a motorcycle groupie, particularly a woman of model caliber who likes to ride passenger on motorbikes.

Hey bruh, I need me a backpack barbie for this upcoming motorcycle magazine photoshoot.

backpack barbie by The most Ballinest man ever. September 1, 2021

backpack lint 

Back pack lint is where bit of pieces of paper, cardboard, and useless school items reside at the bottom of your back pack. Usually really annoying to pick out, but really curious on how all this lint got there.

Guy: Dude, I found my glove!
Guy 2: Shit dude, it's got backpack lint all over it.
Guy:Fuck.

backpack lint by Zoleta? January 23, 2009

Backpack Back 

When students carry a backpack on their back too long.

Arghhhh, I'm getting a backpack back from these textbooks.

Backpack Back by Billie Yuan May 30, 2005

backpack bitch 

A girl who lacks elegance in workplace in terms of bag storage.

Kelly is still a backpack bitch even tho she graduated two years ago.

backpack bitch by got them May 28, 2017