b.c.s. 

abbreviation for butt crack smell. This condition may be worsened by refusal to wipe one's buttocks.

Dude, that kid smells like a b.c.s. I think he forgot to wipe.

b.c.s. by tb123 March 11, 2009

S.B.C.S. 

an acronym for Sweaty Butt Crack Syndrome, also used for Slippery Butt Crack Syndrome

After a vigorous bike ride, armstrong had bad case of S.B.C.S.

S.B.C.S. by King_J September 23, 2005

M.B.C's

May Be Criminals

The bunch of M.B.C's hanging by that street corner makes me nervous to wanna go out there.

M.B.C's by Nana GQ January 15, 2009

a-b-c's 

anal bum cover

quaids got the a-b-c's

a-b-c's by asdf December 5, 2003

G.B.C.S

A school where there’s nothing to do except vape and fight They discipline by handing out coloured pieces of paper if a week goes buy without a kid leaving and going somewhere else it’s a miracle. If there’s not a fight at recess they put it on the announcments

Boy 1: Do you got to G.B.C.S
Boy 2: not anymore

G.B.C.S by What is available July 22, 2019

B.A.C.S.S. (Broke Ass College Student Syndrome)

A college student who has no job and goes through the STRUGGLE when they ain got no money.

Im a college student and I suffer from B.A.C.S.S. (Broke Ass College Student Syndrome).

B.A.C.S.S. (Broke Ass College Student Syndrome) by bria23 December 10, 2018

E.A.B.C.O.S 

Eat A Bitch Cat or Something

Ay girl ain't you gone suck my dick? Hell Naw nigga E.A.B.C.O.S!!!!

E.A.B.C.O.S by Bon Qui Qui January 1, 2008