Top definition
Comes from the brand name of backpacks Jansport. When a guy falls for a girl and blows off everybody in his life for her. Meaning that the guy backpacks her.
Scott doesnt wanna hang out with anybody anymore, he's got a True Janny as a girlfriend.
by Listed above September 24, 2009
Mug icon

Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

Buy the plush