Quite simply: muck. A thick, soiled or filthy slop. Sometimes indicates any type of mess, tangle or jumble.
"High above the mucky muck Castle made of clouds
There sits Wonderboy
Sitting oh-so-proudly.
Not much to say
When you're high above the mucky muck... Yeaaauh! Yeuh!
Wonderboy!
What is the secret of your power?
Wonderboy!
Won't you take me far away from the mucky-muck, man?"
-- Tenacious D
"NIGEL: This one...this 'course is a custom three-pickup-'Paul. This is my radio...unit....
MARTY: Oh, I see....
NIGEL: So I strap this...this piece on, you know, right down in here when I'm on stage and....
MARTY: It's a wireless.
NIGEL: Wireless, exactly. And...uh I can play without all the mucky muck.
MARTY: You can run anywhere on stage with that."
-- This Is Spinal Tap
Psychedelic mushrooms are fungi that contain psychedelic substances, such as Psilocybin or Muscimol. The most common colloquial terms for psychedelic mushrooms are magic mushrooms, shrooms, mushies, boomers, caps, and cubies.
lets go do some mucky muck and trip the fuck out...
mucky muck referse to the back stabbing monotonous rat race that is the western capatalist world we live in :(
Jill: how was work darling
Mark: terrible the boss says i have to fire frank to save monnie.
Jill: but he's got 3 kids to feed
Mark: i know iv realy had enuf of living in this mucky muck