1 definition by AntiWyomingGang

Top Definition

A medical condition where someone unironically believes that Wyoming is a real state.

Katelyn: What's wrong with Ronnie? He came up to me and said he wanted to go to Wyoming.
Nathan: Ronnie? Oh, He was diagnosed with Wyomingism, don't mind him.

by AntiWyomingGang April 12, 2019

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