BSB
BSB-Backstreet Boys, popular five male vocal worldwide.
BSB fanfiction, "I'm a BSB fan!", "BSB is the best group."
By Dani
What's on your mug?
BSB
Bitter Single Bitch: A woman who hates on other woman with companions due to the fact that they are bitter and insecure. These creatures will do everything in their power to break up every happy couple that they can by lying, spreading rumors, deceiving, manipulating, etc.
Tom: Cindy's friends are some BSB's man I can't believe they tried to break you guys up. John: I know man, but that's the life and motivation of a BSB so what do you expect. Tom: You're right. BSB's...smh
By Rey90
BSB
The online abbreviation for "Brooklyn Steam Bath". Useful for when you're in a hurry.
superstud123: dude, brb, i need a bsb bad superstud456: whoa, you must stink in brooklyn
By Merek1213
BSB
It means Brush Shit Bath. It can be used to describe a person morning routine.
Timmy:- Hello Frank:- Hello, did you BSB? Timmy:- Not yet Frank:- It's 12 already, go and do it stupid!
By WDTDS
BSB
A backshot baby(being conceived while your parents were in doggy style)
Ew, he’s a bsb, I better stay away from him
By Hshauxbnsuz