1 definition by Tsetorp

The phenomenon of permanent physical trasformation of the human body, particularily the brain, induced by excessive ingestion of mushrooms containing psilocybin or psilocin

(ie. 'Magic Mushrooms")

Symtoms include

- Poor social skills

- Shady appearance

- Extreme excellence in one single form of creative art

- Rarely seen without headphones on

- Pale skin

- Absence of 'Iris' in eyes

- Has the mind of a genius, but keeps to themselves about EVERYTHING

Bro 1: Hey dude, I think Jimbo turned into a real Mushroom Head after that spring break mushroom party.

Bro 2: No dude, Jimbo's been chompin shrooms since grade two. It seems to me that his last serving sealed the deal, becoming a Mushroom Head is a very gradual process.
by Tsetorp August 5, 2008
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