Marriage muscle

(Noun) The penis.

The wedding night: After a wonderful day, Winona wondered when she might get a peek at Walter’s famously huge marriage muscle...

by Tempus Fuggin Fugit April 1, 2021

Liam’s muscles

Liam WILL HAVE THE BIGGEST muscles you’ve ever seen girls can’t take there eyes off them he is a chick magnet. One year he will have no muscles at all then a few years late He will work out like mad.

2019 girl : omg liam has no muscles.
2022 girl : damn liams so hot and his ripped!!!
Liam’s muscles. Liam has no muscle then is ripped

by Big brain kid 69 March 4, 2022

muscle folds

when you have fat... BUT you're stubbornly confident it's a result of your hard work in the gym

hey bro, look at your jelly arms

nah man, they're muscle folds

by moos-souls February 22, 2019

Muscle Nugget

A well-built compact beefy man

Kaleb has been hitting the gym hard - he is such a muscle nugget.

by Bohjosh April 8, 2019

Money Muscle

Your asshole

“Ron, you need to pay your dues with the older brothers and work that money muscle”

by L-Dogg. July 4, 2023

Sex Muscles

Any and all muscles that are bulging or well-defined from sexual activity.

Me: Did you see the size of his biceps? That's hot - his chest too.
Her: Those are some damn fine sex muscles.

by Siouxsie Supertramp May 8, 2020

Muscle Factory

A place where only the alpha males go to pump iron. Legend says their arms are bigger than your legs.

Muscle Factory - where Moulder got boulders for shoulders

by Kineton Florists March 14, 2019