BL

Brother n Law ...

"What up BL... ?"

BL

ball lightning, the most deadly force in all three dimensions

how the fuck did you make that hypercube? BL bro

BLS

Nickname for the first school in America, Boston Latin School. Which is okay I guess. Harvard was made so that seniors at BLS could go to college.
GO WOLFPACK!!!!!!!

Fivesie 1: Hey what school do you go to?
Fivesie 2: I go to BLS!

BL

(1) (abbreviation) Bud Light

(2) (abbreviation) blunt, as in a hollowed out cigar, filled with marijuana and resealed

(1) "I'll take a Jack & Coke and 2 BLs"

(2) "Let's spark this BL"

BL

Boy Lover, usually used in internet culture to describe girls who like to ship gay (male) couples.

Alice: "Have you seen that BL show?"
Elena: "OMG, those two boys fit so well together!"
Alice: "IKR, I wish they get married now AAAA"

BL

BL stands for "Boy's Love"

Typically a Hentai with gay guys.

OMG BECKY! I found the best BL to read!

BL's

Bruce Lee - A Hard Nip with reference to hard nipples.