"Oooh look! Here comes a guided muscle to blast you into maternity..."
As in "To Be Determined". The excess fat, chunkyness, fluffyness, or plumpness on a person's body. Typically located in the midsection area of the human body blocking the abs.
Matt: Dude, you really need to start exercising.
Ricky: Yeah, I guess it's time to start figuring out what I'm gonna do with all this TBD 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"
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
a level five chad with rizz from ohio
person 1: Yo are you sigma skibidi? i heard you were!
person 2: Nahh but Mathias is a lskibidi sigma ohio level 5 gy'att with the literal goat sauce so lookxxmax ohio rizz so muscle daddy in ohio only in ohio uncle giggled my ass when i was five.
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!"