Mucty-Muck 

Meaningless talk or lies

Stop all that mucty-muck now! I don't believe in you!

Mucty-Muck by William Warney May 23, 2009

Mucky Putter 

A penis which is dirty due to the act of anal intercourse

i banged a bird in the arse last night and now ive got a total mucky putter

Mucky Putter by el banan 22 June 29, 2011

musty bitch 

A skanky female, ages teen to death. They annoy the hell out of you but most of all are gross, stanky, or just fat.

That musty bitch just got fingerprints all over my iPad

musty bitch by Pussy Feind February 1, 2016

Mucky 

A word to describe a dirty, loosely moralled, alcohol-fused experience.

I'm just coming down from a 3-day mucky bender- I feel like I need to wash myself in clorox.

Mucky by MuckyBender December 9, 2021

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

musty cum fart 

After one has anal sex with his partner he/she lets out a fart after being came in people often describe it as a musty smell hence the name musty cum fart

Man #1: oh god
Man #2: what?
Man #1: I just remeber when pyper let out a musty cum fart last night
Man #2: ew why did you have to tell me?
Man #1 you asked you dipshit

musty cum fart by Mr.Big but skinny penis August 10, 2018

musty slap 

When a man lathers one of his hands on his testicles, giving them a warm and sour texture, and in a light, playful manner, slaps another person.

John was being a little bitch at the game, so afterwards I came up behind him and gave him the old Musty slap

musty slap by The guy on the couch. June 8, 2009