M.C.S 

1) a reject with no friends.
2) acts tough, but is the biggest pussy on the face of the earth.
3) is the prudest bitch alive!
4) a backstabbing piece of shit
5) pretends to fucking care about people, but the truth is, he only gives a shit about himself

dude 1: omg! did you hear that matt smith has to be forced to feel someone up?! he can't do it by himself! and hes 17 years old! what a little bitch!
dude 2: omg dude ik! and hes going out with this total whore. she actually sucked my dick last week. licked my balls too. and im 5 years older than her!
dude 1: ew! now iv gotta break up with her! WHAT A WHORE!!!! WOW now i guess he's going back to his ex with the big tits!
dude2: hey, if he doesnt get her, I WILL! <33333 yummy boobies <3333
dude 1: dude do it! its not like "MATTHEW CRAIG SMITH" actually put them into use
dude 2: omg man. ill totally fuck her too. and then text matthew and tell him every detail, cause its not like M.C.S ever gonna know what it feels like to put dick deep inside a pussy.

M.C.S by madison,nj+summit,nj=death September 30, 2009

M.C.S 

Master cock sucker, a code for a female who gives the most amazing, mind blowing head while tickling your balls until the male full on explodes in her mouth and swallows the lot!

Man that was some quality M.C.S last night bitch!
Hey handsome, you want some M.C.S tonight?

M.C.S by Flanman October 1, 2007

P.M.C.S.

Preventive Maintenance, Checks and Services: the checklist of things that have to be inspected in any piece of military gear before it is considered mission capable.

Private Pyle, go PMCS that deuce-and-a-half.

P.M.C.S. by VP-bofh January 26, 2004

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

M.U.C.S

M.U.C.S (Most Used Clothing Store) is a popular clothing store in eastern Canada. They sell everything from shoes to scarfs. They are known for employing people in well off communities.

I am going to stop bt M.U.C.S after work to grab a pair of sneakers.

M.U.C.S by Wally Ritchie 69 March 7, 2019

Y.M.C.A. Status (Y.M.C.A.S.) 

Gay (homosexual),Feeling Extremely Gay (homosexual),Gay (homosexual) Action,Gay (homosexual) Behavior.

Bob: Dude i feel so "Y.M.C.A. Status (Y.M.C.A.S.)"
Bob: Dude i feel so GAY

Valentina: Is All In A "Y.M.C.A. Status (Y.M.C.A.S.)" Around Them Girls.
Valentina: Is All In Gay Around Them Girls

Y.M.C.A. Status (Y.M.C.A.S.) by GibbyMortis April 23, 2010

I.k.w.b.s.c.l.y.s.d.m.c 

I know we’d be so complicated, loving you sometimes drives me crazy.

I.k.w.b.s.c.l.y.s.d.m.c, hehe.
What does that mean?
I’d know we’d be so complicated, loving you sometimes drives me crazy. <3

I.k.w.b.s.c.l.y.s.d.m.c by zouka June 28, 2021