a gen-z slang, used as an insult. may be used in any combination you like.
usually used by teenage girls to express how musty your ass is
usually used by teenage girls to express how musty your ass is
how to use crusty musty dusty and rusty
"hi"
"get yo crusty musty ass out of my face"
"??..."
"you know what you did you rusty dusty-"
"SHUT UP YOU C R U S T Y M U S T Y D U S T Y R U S T Y A S S"
".."
"hi"
"get yo crusty musty ass out of my face"
"??..."
"you know what you did you rusty dusty-"
"SHUT UP YOU C R U S T Y M U S T Y D U S T Y R U S T Y A S S"
".."
by hellokityy? March 4, 2023

by questionman2468 November 8, 2016

by XonionX August 25, 2021

Firey Speaker Box, BFDIA 7: "Don't come to me with that crusty musty dusty gusty rusty not at all trusty mess of a loser chamber."
by hydorus shui October 7, 2023

literally you
girl 1: Did you see the person viewing this definitition?
girl 2: Yeah, they are such a musty crusty rat
girl 2: Yeah, they are such a musty crusty rat
by #welovemustyrats March 13, 2022

by Veebounce June 12, 2019

MCRD (Short For Musty Crusty Rusty Dusty) Means Something That Is Expressing More Dirty And Unhygienic . This Slang Phrase Or Word Comes From People Who Are Part Of Funny Stuff On Social Media. MCRD Is Expected To Be Funny To Some People But The Rhymes Are The Job.
"you see this quite old innit yeah"
"of course bro its Musty Crusty Rusty Dusty"
"Hahahahhaha this joke never ends"
"of course bro its Musty Crusty Rusty Dusty"
"Hahahahhaha this joke never ends"
by Bleddy Drills January 11, 2021
