Top definition
When someone is so into Phish that they always insist on mentioning them, and their greatness, no matter what. Thus, spreading their phissues like propaganda from a dictator.

related forms: anti-phashism, phashist
Me: Dude, Rick James is f'n incredible.
W: Eh, he's no Trey
Me: Quit oppressing me with your phashism
W: Bro Phassshhhh
by Freakman August 10, 2018
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