Something that rhymes with custy dusty rusty and lusty which usually means something is so CHUCKING CUSTY
by Custy musty norchi March 12, 2017

Logan is musty-busty af.
by deshawn deshae the third April 17, 2023

by coochiewaterr February 19, 2021

Similar to a crackhead. A musty; a word usually used offend someone, is a person who goes day by day taking drugs for the pure joy of being high
Hey Jason, did you hear about Sally? She's been doing a bunch of coke with those new friends she's made
Jason: Yea. She's become such a Musty
Jason: Yea. She's become such a Musty
by Big guuwop September 23, 2018

by Happy fun at work August 12, 2015

A guy that knows how to fight very well. Has a long schlong and knows how to use it. Can be funny but can also turn very angry very quick. Very strong but not large in muscles. Has the mind of a businessman and the bravery of a gangster .
Whoa that's a Musty there back off you'll get your head taken off. Musty has these areas in lock down so don't start anything here you will
by Highkey_1 December 8, 2018

by jesx95 February 9, 2014
