acronym for bush league. below ones standards, low quality, cheap.
Playing fùtbol with a crumpled up piece of paper is bl.
buddy list; as in a list of people's screen names on your Instant Messanger
I be da shit, my bl has 100 homies on it!
a blt without the t...very good especially with no mayo on white bread
customer-hmm... i think ill have the BL
waitress-sorry? i dont know what a BL is
customer-oh its a blt but with no tomato
BL is a short term for, "Boy Love". In other words it means Gay, Yaoi, Boy X Boy. BL is commonly used in anime.
Person1: Hey want to watch some bl with me?
Person2 : What's that?
Person1 : Oh it's like gays basically, Or like a Gay TV series Or Anime...ect
Person2 : Sure!
In Japan, BL is the "modern" term for Shounenai, deffinition meaning "Boys love."
No matter how you spell it, english or kanji, you will get NOTHING on shounenai on a Japanese search engine, save dead sites refurring to retro mangas from the 70s & 80s.