Dry anal. The receiving partner stands while the giving partner sits on a table or high chair behind them. The giving partner wraps their legs and arms around the receiver, who then steps forward and carries them like a hiking pack. Penetration ensues.
Popular among feminists and power bottoms.
"I gave Jill a dusty backpacker last night. We ran out of lube but she's been doing squats lately so it turned out alright, dude."
Used by a Eugene, typically the day after they snap. The backpack is heavy due to the AK.
Oh no, Eugene has a Heavy Backpack.
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.
That skatergirl looks like a backpack bisexual
When you take your sheep on top of your roof and violently engage in coitus
Neighbor: hey what are you doing Tony. Tony: nothing just taking my sheep backpack for a test drive
neighbor: gross
When the smaller parter in a relationship is big spoon
Person 1: You can be big spoon tonight
Person 2: Awwww, why?
Person 1: Cuz I want a cuddle backpack
When a female companion uses your scrotum as a condom over her tightly clenched fist before she inserts it in your rectum
Went to 7-11 for some smokes and bumped in to Tammy Lynn, bada bing bada boom 10 minutes later she’s giving me an Iraqi backpack! Really took me back to my youth.