The Big M

common term used by insecure teens trying to conceal talking about masturbating. Often used as a code word.

So dude I was doing the Big M and then my grandma walked in and scared the living jizz outta me.

by Sand Strom August 5, 2009

The Big M

A subtle term for masturbation, used when you don't want to outright say that you are going to go masturbate.

"Be right back, I'm going to do a little of the big M."

by Suzi January 8, 2004

Big M

A girl with a big minge.

That gorl has a Big M

by Big Maiya May 21, 2019

big M

-a massive fellow
-he is a tank
-High defense, defensive
-very dense
-has protection V in real life
-likes hamburgers

WATCH OUT !!!!!! !!!!!! !!!! !!!!!

joe: "oh no i hear thumping"
mak: "dont tell me its Big M again, he sat on my parents last time"
they dead

by skinnknees November 11, 2020

big M

-a massive fellow
-he is a tank
-High defense, defensive
-very dense
-has protection V in real life
-likes hamburgers

WATCH OUT !!!!!! !!!!!! !!!! !!!!!

joe: "oh no i hear thumping"
mak: "dont tell me its Big M again, he sat on my parents last time"
they dead

by skinnknees November 11, 2020

Big M

Big M is a guy whos fit,Has a massive dick and all the girls are after him

Big M is a driller

by smd xx December 22, 2018

big M's

baseball running drill, where you start at third base run to the foul pole, run to second base then to the foul pole and sprint to first in under 53 seconds. Shorewood baseballs favorite drill.

why are you out of breath?

cause i just finished a some big M's.

oh damn

by bomber9 March 27, 2010