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1.
when one has so much money it cause them stress / headache
I have a splitting chedache man.
by gunssforhire December 18, 2010
 
2.
The banging hangover headache that follows a hard night of drinking Thatchers legendary 'Cheddar Valley' cider.
Toby held his head in his hands after drinking too much Cheddar Valley. Painkillers would be required to shift his pounding chedache.
by That Island Kiddie November 08, 2009