Black Shirt 

A man feared for his ability to run you over, strip the ball and return it for a touchdown.

The Black Shirts are the best defense in college football

Black Shirt by Anonymous September 13, 2003

black shirt 

an article of clothing that makes the wearer look extremely attractive

you should NEVER wear that black shirt again; it makes you look too hot

black shirt by dictionary of fish & fish boy August 8, 2008

black t-shirt convention 

A concert, house show, party, or similar occasion when a group of "scenesters" can be found trying to outcool each other. Often the attire of those at these functions includes a black t-shirt, which may have a band logo, skull, or something else retarded printed on it.

person 1:Do you remember that hardcore show?
person 2: Yeah, fucking black t-shirt convention.

black t-shirt convention by Briskit May 25, 2008

*blank* shirt girl 

An attractive girl who is noticed most for a certain shirt that she wears.

1.Dude *blank* shirt girl's boobs are amazing.
2.Hey wheres blue shirt girl? Oh there she is in a red shirt.

*blank* shirt girl by guy with the DS January 17, 2006

blackshirt 

A member of the Italian fascist party before World War II. Now used to describe any neo-nazi, right-winger, or fascist in general.

And you decked some fucking blackshirt who was cursing all the Yids. --Shane MacGowan (The Pogues) in "The sick
bed of Cuchulainn"

blackshirt by Megan Keith April 6, 2006

back-up shits 

whan you have to shit so bad,you drop your drawers and back into the stall,usually occuring after a night of tequilla and burritos,your pants usually fit better after takin one of these

boy,what a night,i had the back-up shits so bad i gotta repaint the bathroom

back-up shits by bobbyt June 18, 2006

Blackshirt 

Slang term for a fascist.

Benito Mussolini's gang/private army.

Guy#1: Why is that guy so racist?

Guy#2: He's a blackshirt.

Blackshirt by Reallyreallynotfair September 5, 2011