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

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

by Dope420 January 15, 2017

by Sactowns Finest December 4, 2020

If you find this on an individual, they are SUPER freaky. They are DTF RIGHT. NOW. Like actually pants them and suck on their guassy asap.
by Gaus IE May 15, 2025

Clear backpack is a term for describing a quiet kid. Usually how that the (at least) stereotype of a quiet kid needs one to prevent school shootings.
Please. If you see a quiet kid, treat that person with respect. Be nice to them. Nothing is worth the risk.
Please. If you see a quiet kid, treat that person with respect. Be nice to them. Nothing is worth the risk.
by BigGreasyFurry July 17, 2023

When you get so blacked out you piss your bed and someone puts a backpack around your dead corpse and drags you around the floor.
by D.Brock November 1, 2020
