bl 

bad luck

bl mate

bl by Anonymous April 10, 2003

BL 

A clever abbreviation that no one will ever know the true meaning of.

A: BL!
B: What the hell is that? Give me a clue!
A: Nah man.

BL by yeeeeeeeeeeeeeeeeeee August 5, 2010

BL 

Abbreviation for Beautiful Lineswoman - a lineswoman at a tennis match that is attractive.

*Taken from the Seinfeld episode "The Lip Reader"*

Jerry: I can't get over how beautiful that lineswoman is.
George: She's a BL.
Jerry: A BL?
George: Yeah, a BL, a beautiful lineswoman.

BL by rjgoldsborough June 9, 2010

BL 

abbreviation of beltlooping, the act of concealing an erection behind your belt or waistband

You should BL in case you get asked to stand in front of the class

BL by tory borty May 11, 2013

BL 

Bench and Leave- A common type of training used by lazy football players in a weight room when they only bench press and then leave,

Guy A- " Man i'm tired as shit today, fuck lifting."
Guy B- "Agreed, let's just BL this shit up."

BL by whateverittakes June 16, 2010

bl 

acronym for bush league. below ones standards, low quality, cheap.

Playing fùtbol with a crumpled up piece of paper is bl.

bl by Toxic540 August 11, 2006

BL 

Short for Body Language. Commonly used by PUA's.

Dude, you need to control your BL when approaching.

BL by TalkingWaterfall October 10, 2014