Backpack Dump

When you take someone’s backpack, take a dump in it and bring it back without them knowing.

**Chad takes Brad’s backpack to bathroom**
Chad: I’m going to give this backpack some liquid luck.

**Chad brings back backpack**
Brad: Who took a dump in my backpack?! **Chad is snickering from across the room**

Chad to classmate: I took a backpack dump

by Trappa-keepa May 14, 2018

extreme backpacking

When you put random inanimate objects in your partners butt for fun, with no lube.

Dorothy and I are going to try out some extreme backpacking this weekend. Would you like to be apart of the insertion?

by Matt42490 May 4, 2018

Backpack

The motorcycle equivalent of a passenger princess

I bought a new helmet for my backpack, now we match.

by Muxi June 1, 2023

Backpack boy

A guy who uses you for a place to live comes with only a backpack and an Xbox

Yeah girl , I thought he loved me turns out he was just a backpack boy.

by Fryingpanfryingpan March 16, 2025

Backpack Kid

A kid with a special education services designation on their profile screen.

"Did you just see what that kid did?
Well, yeah, but he's a backpack kid, so it fits."

by anonymous February 17, 2025

Backpack

A nice ass on a female

Damn that girl had a nice backpack!

You see the backpack on that chick?

by Ask27 May 11, 2020

Backpack

A portable bag worn on your back. You can store multiple things inside of it. There is no sexual definition. What were you expecting?

Guys, I just stole something from John's backpack!

by pro urban September 22, 2022