Top definition
The bunching up of a zipper so it appears as if you have an erection protruding from your jacket.
Jim had a jacket boner and we laughed at how small it was.
by Trevor Cobbs March 24, 2008
Get the mug
Get a jacket boner mug for your barber Paul.
Jul 1 Word of the Day
sending two texts in a row without a reply inbetween.
Rachel: whats up?
Tessa: not to much! hbu?
Tessa: dude, i'm so bored.
Rachel: stop double texting me.
Get the mug
Get a double texting mug for your brother-in-law Manley.
2
A jacket boner is when your jacket zip pops up into the shape of a boner.
HAHAHAHAHA look that dood has a jacket boner
via giphy
by connor holling September 12, 2019
Get the merch
Get the Jacket boner neck gaiter and mug.
3
when you are wearing a zip-up jacket of any brand

and when zipped up it looks as if the zip line has multiple boners because of the numerous humps.
could also look like vaginas in extreme cases
Ugh stupid jacket boners
by TheJacketKing January 27, 2011
Get the mug
Get a jacket boners mug for your barber Julia.