"Oooh look! Here comes a guided muscle to blast you into maternity..."
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"
The rectal equivalent of the female Kegel muscles.
Every time he would dig the tattoo gun needle into the flesh at the top of the back of my thigh, the poogle muscles of my butthole would clench up and it looked like I was twerking.
The definition is a more complex version of mewing
that bro got no ; mewing muscles
Another term for a small, limp, useless john
My ex boyfriend had a really 'subtle muscle' which is why I left him
or
Older men can sometimes suffer with 'subtle muscle'
What you say when you want to say that a specific mussel has some nice big muscles.
"Man, that mussel's got muscles! All those other mussels over there have no muscles at all, but this one does! Anyways, let's eat!"
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!"