Jansporting

The act of putting a backpack on a drunk friend before they go to sleep, as to prevent them from rolling to their back, throwing up, and drowning in their own vomit.

Look, Jake is over their Jansporting that drunk ass bitch so she doesn't die.

Jansporting by J Dubski May 21, 2016

Jansporting

When a smaller person acts as the big spoon for a larger person. In this position, it looks as if the larger person is wearing a Jansport backpack.

Rick is usually the big spoon, but tonight Chelsea was jansporting him.

Jansporting by Lloyd Ferryweather August 27, 2017

Jansportin 

verb used to describe a beer pong partner who is not pulling their weight and is riding on the back of his/her partner; has a lack of skill at beer pong; orginated during trash talk at a nanuet beer pong match

"Dae is jansportin it and hasn't hit any cups. He sucks ass."

Jansportin by Andrew K June 21, 2004