A term used to refer to someone who is outdated.
Guy1: Did you here that guy say "on fleek?"
Guy2: Pssh yeah that was so last Tuesday, get with the times mucky muck.
by The Original Kweej February 26, 2018
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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...
by pj August 29, 2006
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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
by fuckin-pot-head August 4, 2010
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cruddy crud, messy mess, gunky gunk

a term popularized by Tenacious D in their song Wonderboy.

Tenacious D is Wonderboy (Jack Black), and Young Nastyman (Kyle Gass).
overdue bills! nagging gf! o what a mucky muck i am in.

Wonderboy, won't you take me far away from the mucky muck now?

peace at last... not much to say when you're high above the mucky muck
by knowstrils October 5, 2009
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