fap shirt

a fap shirt is when you ejaculate inside a shirt and iron it then removing the hardened cum and sending it to your grandmother.

oh my grandson remembered about the fap shirt

by Pebo the german hypocrite December 11, 2018

b-shirt

A t-shirt you get free when every you buy a case of beer. Usually given away as a promotion.

Frat Guy One: Hey, did you get the beer?
Frat Guy Two: Yah, and a free b-shirt to go with it.

by ThePsychoMachine March 4, 2009

numpty shirt

An extremely unfashionable shirt which is guaranteed to make any wearer look like a total spaz.

Fuck mine dude, get away from me when you are wearing that numpty shirt!!!

by Insert name here...... October 8, 2013

Elmo shirt

Katy Perrys tits on SNL

Guy 1: Dude, come at look at this elmo shirt Katy Perry is wearing on SNL!

Guy 2: Excuse me while I go masturbate

by magoo112 September 29, 2010

Boyfriend Shirt

A boyfriend shirt is historically an oxford style shirt taken from a man’s closet by his girlfriend without his permission and worn around his apartment or house, generally with nothing on underneath. This usually occurs the morning after they spent the night together.

I looked into my boyfriend’s closet and found a shirt to wear that became my boyfriend shirt.

by Leap Cruncher October 7, 2021

sped shirt

An XL tie dye T-shirt with a printed image of an animal. The most common animals seen on this style shirt are white tigers and wolves.

"I really like this sped shirt. It channels my inner wolf energy."

by ferretz-6 April 23, 2023

Shirt butt

The crease formed in combination of large bust and low cut top.

I'd fuck that shirt butt same as Brady would pocket a sandwich.

by Troubled by the CSO October 4, 2016