Detroit Muscle

The anal sphincter.
The ring of muscle surrounding the anus, that allows it to open and close.

Ted likes to have a fist rammed up his Detroit Muscle.

by Dick Gosinyah July 17, 2022

Butt Muscle

Douche Bag.
White Hat.
Poser.
D. Metzler From Baltimore Maryland

"Butt Muscle Is The New Douche Bag."

by Windsah Clang August 21, 2009

muscle yam

What happens when you type 'micle yam' and your autocorrect strokes your ego

muscle yam just robbed a bank

by BasmatiRice February 2, 2024

butter muscle

A penis incapable of achieving erection due to the over consumption of alcohol and/or meat (ribs).

"Hey dude did you score with Sally last night?"
"Nah bro, I got the butter muscle"

by KCMOMAN September 24, 2012

3rd Muscle

The supernatural ability that some women’s pussies have to grip a dick during a vigorous banging session. It will usually result in immediate jizzing for all but the most experienced men.

Pat: Was that broad you brought home last night worth another run?

Lee: She was like a unicorn using her magical superpowers of the 3rd muscle to grip my dick I lost it and filled her full.

by Bluto726 March 19, 2022

muscle face

A girl that have a face that's big or got man like features

"You seen my new girl bro"
"Yea she got a muscle face"

by Goatlover47 January 14, 2017

Mind-Muscle Connection

Mind-muscle connection means to focus and really engage that particular muscle during a rep.
This really becomes important when you are trying to target grow a certain muscle. Like for example the back muscles are one of the harder muscles to engage so this connection becomes really important.

" Use Mind-Muscle Connection to Really try to feel your lats pull during the pull-up to engage it don't let your biceps take over"

by Caliphate September 4, 2025