Person A: "Did you Hollie at that party last week?"
Person B: "Yeah, she was looking crusty n' dusty!"
Person B: "Yeah, she was looking crusty n' dusty!"
by urdadsfavorite July 12, 2016

Person 1 and Person 2 have an argument
Person 1: *comes up with a good roast*
Person 2: Shut up you crusty musty dusty rusty whatever
Person 1: *comes up with a good roast*
Person 2: Shut up you crusty musty dusty rusty whatever
by Maxgamer345 July 13, 2023

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

someone who is crusty musty dusty flusty, is a person who is literally so weird and disgusting and quite revolting.
by thatguycalledcrusty April 25, 2022

Someone who has never touched soap, doesn't know what a toothbrush is, and is usually a discord/reddit mod, or a snowflake keyboard warrior on twitter.
by Light Yagami aka Kira June 20, 2023

The emphasis for a person who is so stupid brain dead and ignorant all at the same time. If someone calls you this, then you are a disgrace to the country
by Thefanofvillians June 23, 2016

