m-ing 

The act of molesting someone.

Person 1: I love you ( reaching down random person's pants.)
Person 2: Stop m-ing me, dawg.

m-ing by Chelsea Rae February 11, 2007

m-ing 

acting up like mya chidi does

did you really just send that picture ?!
you’re m-ing mate ?

m-ing by Cricket baller February 10, 2020

f.o.m.-ing 

A Philadelphia area acronym for "fear of missing (out)".

NOTE:
Most often used by trendy high school girls.

"I can't believe I have to work this weekend when eveyone else is going to the shore. I'm totally f.o.m.-ing."

f.o.m.-ing by bernard leonard November 13, 2007

I'm [fuck]ing this cat, so shut up and hold its tail 

The meaning of this phrase is to alert co-workers, on-lookers, passers-by, and anyone else in a group, large or small, who is in charge of a given scenario.

Bryan: Well, what if we approach this problem from a different perspective?

Debra: I'm fucking this cat, so just shut up and hold its tail!

I'm [fuck]ing this cat, so shut up and hold its tail by debra February 13, 2005

M f-ing 

Basically stands for 'mother fucking'

"Urgh, my m f-ing hammies are ripping in half" - http://www.youtube.com/watch?v=-sr4YqJAuZ4

M f-ing by Khaira October 17, 2008

m-u-ing 

pronounced Em-you-ing
Mutual Understanding
used to explain a romantic relationship where two partners are not going out, for whatever reason

Guy 1: hey, dude, is that girl you were with your girlfriend?
Guy 2: umm, no, we're kind of m-u-ing

m-u-ing by Synovial_boy September 16, 2008

I'm Gab'ing 

When you are a little older and you are out with friends on a Saturday night with nothing to do on Sunday you still want to be home and in bad by 9:30p.

Oh man, It is 9pm I'm Gab'ing, sorry to end the night so early.

I'm Gab'ing by Zackieeeee January 15, 2022