M and A 

M and A (pronounced; M.N.A.)
Mouth and Arse. When you have food poisoning and you are being violently sick out of both ends.

"Sorry boss, I won't be in to work today, have a bad case of M and A!"

M and A by Mooly101 December 1, 2011

s and m 

simphony and mettalica. i belive it was 2005 when metalica did a experiment with a full orchestrail occumpennyment

guy 1: im a homo
guy 2: well u show go to s and m
guy 1 : as if u fucking wierd god ur a psyco

s and m by jermsy1 March 6, 2008

S and M'er 

Short for "Stand and Model". Someone in the BDSM community who dresses the part, but does not participate.

"Get the hell outta my dungeon! You pussy S and M'er!"

S and M'er by D. Gould November 1, 2007

r and m 

This is an abbreviation for "rape and murder". Use as a scale to rate women's attractiveness. Ugly and you would only m that. Hot you would r and m that. Angelina Jolie hot, you would r and m that, and then r it again.

Damn she is so fine, I would r and m that, and then r it again.

r and m by Jay Sleazington the 3rd, Yorkshire Sleazes December 29, 2007

M and K 

Some stupid shit noone knows about, some stupid kid playing keyboard and mouse on minecraft xbox one edition, and noone knows what he means.

Person 1: "yo mans got an m and k"
Person 2: "bro wtf, what is that"
Person 3: "wtf is that?"
Person 1: "mouse and keyboard"
Person 1 and Person 2: "miss me with that gay shit"

M and K by cheeseburgerburgercheese October 13, 2020

M and K 

your just there vibing, and some kid says hes got an m and k, and noone has a clue of what he means.

Person 1: "yo mans got an m and k"
Person 2: "bro wtf, what is that"
Person 3: "wtf is that?"
Person 1: "mouse and keyboard"
Person 1 and Person 2: "miss me with that gay shit"

M and K by cheeseburgerburgercheese October 13, 2020

M and S 

they're the cutest couple, they're meant to stay with eachother. even though they're the best couple, they often argue but they always end up having sex . they love sex, m loves eating s's pussy and s loves giving blowjobs or vice-versa. they are so cute but also good in bed 😈.

they are the perfect couple, their love will last forever

I saw s kissing m, they're so cute!!
ngl m and s are the best couple I've ever seen, they're meant to stay Forever together

M and S by mark <3 November 23, 2021