McMurdo muzzle loader

When you grab a 2 liter of mountain dew, put in your fat girlfriends asshole and empty it in there. Then you tongue punch her fart box and drink the dew out the booty hole.

Gave my lady a McMurdo muzzle loader last night, she said it was the best time of her life!

by Mikeoffdayike March 2, 2021

MCMWTC

A United States Marine Corps Mountain Warfare Training Center. Also referred to as the Mostly White Training Center, due to the snow cover that is around most of the year. Or maybe another reason you can think of-who knows!?!?!?!?!?!

Dude have you done any training up there at MCMWTC that shit is freakin intense!!

by Jonathin Doesuf April 3, 2008

McManwich

Taking a McDonalds dollar menu double cheese burger and putting a dollar menu McChicken sandwich inbetween the burger patties on the double cheeseburger.

Great for if you have the munchies and cheap.

This is a New England stoner favourite.

"Holy fuck man, i got the munchies, but i'm broke."
"Go get a McManwich you twat!"

by hawkeye88 June 28, 2008

McMillan'd

When someone lies to you and dodged your phone call's and or gets caught in one's own lie

"I called that guy six times I think I've been McMillan'd"

by Bigstanky July 3, 2019

Cringe McMinge

someone whose intelligence is less than agreeable, someone who does something outrageous or stupid, the epitome of stupidness.

OMG you're such a Cringe McMinge!

by churfalurf December 27, 2010

egg mcmuffin

An egg and cheese sandwich from McDonalds, usually with interchangeable sausage or bacon patty.

I bought an Egg McMuffin at McDonalds.

by Dan September 29, 2003

McMuffin

A woman with a super-sized muffin top.

Dayum! Check out the McMuffin on dat gurl. She bustin' outta her pants.

by Psychopet October 18, 2011