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 barffing

Backpack barfing is when people come to your spot & dump there backpack out all over your stuff & when they pick there stuff, they take your stuff along with yours when they leave.

Don't come in here backpack barffing,at my spot

by Pharoh69 February 15, 2023

shark backpack

Code for a woman's vagina.

Last night she showed me her shark backpack.

by lookin4nub December 5, 2018

backpack style

When your sexual partner is giving you a piggy back ride and you are giving it to him/her in the butt.

Hey Shelly why is your back sore o me and my boy friend were just backpack style all weekend.

by Purplesmurf123 February 21, 2009

backpack

when a female under 5”3 spoons a taller male in bed

“Me and my bitch was in bed yeah and don’t think she was tryna backpack man”

“Me and my boyfriend backpacked all night long”

by spruce lee January 1, 2021