Top Definition
The effect of losing the ability to spell after following a grammatically incorrect comment made by a friend. Therefore succumbing to the residual illiteracy that surrounds them.
Mitch ~ "How are you?"

Hayley ~ "I'm gud"

Mitch ~ "That's grate too here"

Brooksey ~ "You have a bad case of the Hayley effect"
by Mitch AKA G'Kryptonite September 01, 2008

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