A massive pussy from a friend, preferably someone named Max, or has an M as an initial. Used as a nickname, main name, code name, or pet name.
Dane: What the fuck is that smell?
Sam: It's musty, it's crusty, it must be the Mussy!
Max: Sorry guys, my zipper is down...
Dane and Sam: What the shit Max
Sam: It's musty, it's crusty, it must be the Mussy!
Max: Sorry guys, my zipper is down...
Dane and Sam: What the shit Max
by AsianFetus January 20, 2023
Get the Mussymug. by Yer🤷🏾♂️ March 20, 2023
Get the Mussiemug. by Discodoll April 7, 2022
Get the Mussymug. A demeaning noun used to describe a person, involving negative connotations. Vague definition allows for wide use of application. Can also be used as simple lingo between friends. Originated from Lansdale, Pennsylvania. (other form: Muss)
by Sleepy Gary January 19, 2022
Get the Mussymug. 