Butt Muscle

The name you give to a friend(or foe) , for being a dumbass.

DUDE!, i saw Matt talking to these hot chicks yesterday and he told me that he was busy, what a butt muscle!

by D-Peezy February 27, 2009

Detroit Muscle

The anal sphincter.
The muscle that surrounds and closes the opening of the anus.

Ted Nugent loves to have a fist rammed up his Detroit Muscle when he's on tour.

by Dick Gosinyah July 17, 2022

muscle cars rule

Thats me

Muscle cars rule is so cool

by Muscle cars rule December 2, 2023

Mussels Got Muscles

A group of mussels that has some nice big muscles.

"Yo those mussels got muscles! Man those muscles are absolutely huge bro! Anyways, let's eat!"

by ComputerWorld January 14, 2024

Muscle Butt

A popular trend starting in late 2021 to current of females posing in tights or yoga pants highlighting their buttocks, usually in a gym or other athletic environment.

My IG feed is flooded with muscle butt photos.

by Hype_813 December 19, 2023

Hustle hustle, muscle muscle

A catchphrase said many times by Jyushimatsu Matsuno

Jyushi: Hustle Hustle, Muscle Muscle

by CoolotakuB) April 23, 2023

Muscle memory

The regaining of muscle which you build up a lot quicker then those who never worked out before

Austin you’re a bitch because you never developed Muscle Memory

by hahainyourface69 May 12, 2021