BSB or Bull Shitting Bitches. A term used to describe any female of any age that does nothing but bull shit.
Guy: Hey girl what are you doing this weekend? Chick: Nothing Guy: you wanna chill Chick: Sure Okayy!!! The weekend Guy: we still gonna chill Chick: no im sorry ive got to go shopping with my mom and friends. Guy: Damn shes a BSB
By TRM The Truth
Bathing suit Body, a hot body when one wears a bathing suit, preferably 6-8pack abs and an over all well defined torso.
It's only Februrary, but i'm going to the Bahamas this summer, gotsta work out to get my BsB.
By Don't Worry bouts it
when a girl tells you that she had sex in the back seat of another persons car and does it rapeatedly (back seat bitch)
friend 1:i shag a guy in his car last nite friend 2:you such a bsb
By tynan09
Bad-sequence-of bitches; when a group of girls walk by and every single one of them is unattractive...
"Hey that was a long bsb."
By Mallott
bum suck boy (BSB). basically, when a boy sucks bum by putting a straw in the anus and sucking to give maximum pleasure to the guy sucking.
adam is being a BSB, he stuck a straw up his boyfriends bum to suck it out.
By AdamWa