Musty Crusty Dusty 

A common roast mostly used in the Roblox Community. Also used a lot in the common trope 'Roblox Story But the Main Character has a brain'. Also can be extended with other words that rhyme like Ugly, Disgusting, Rusty, and more

Player 1: Man be quiet
Player 2: SHUT YOUR MUSTY CRUSTY DUSTY ASS UP

Musty Crusty Dusty by urbandici September 28, 2023

Musty Crusty Rusty Dusty 

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"

Musty Crusty Rusty Dusty by Bleddy Drills January 11, 2021

UGLY MUSTY CRUSTY FUGLY DUSTY ASS BITCH 

Some goofy ahh roast

Person one: Hiii

Person two: STFU YOU UGLY MUSTY CRUSTY FUGLY DUSTY ASS BITCH

UGLY MUSTY CRUSTY FUGLY DUSTY ASS BITCH by anonymous June 27, 2022

Crusty Musty Dusty Rusty

A "roast" used by Roblox kids who can't roast.

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

Crusty Musty Dusty Rusty by Maxgamer345 July 13, 2023

Ugly crusty musty dusty bitch 

Something you say to a ugly person (me)

Me: I'm such a ugly crusty musty dusty bitch.

Ugly crusty musty dusty bitch by XonionX August 25, 2021

crusty musty dusty flusty 

someone who is crusty musty dusty flusty, is a person who is literally so weird and disgusting and quite revolting.

Ew look at that crusty musty dusty flusty lookin ass bitch over there tf?

crusty musty dusty flusty by thatguycalledcrusty April 25, 2022

Crusty Musty Dusty Rusty

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.

Get your crusty musty dusty rusty hands off me!

Crusty Musty Dusty Rusty by Light Yagami aka Kira June 20, 2023