a headache one gets after watching one of the Fred videos (annoying squeeking voice kid) on youtube.
Nicole: Lets watch the new Fred video!

Nick: Ahh alright, but afterwards im probably gonna get a fredache from his squeeking annoyingness!
by calaburrito July 20, 2009
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The headache one gets after listening to Limp Bizkit (if there is such a thing)
by Ppksigzutgxoztsraurwsuts November 24, 2021
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