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1.
Dublin slang for a skitsophrenic or mentally unstable person. Usually under exaggerated to refer to someone who is thinking something silly.

Mostly used by knackers
"Jonner, thats me hole not me gee ya bleedin mad yolk"
means
"Jonathan, it seems youve accidentally tried to make love to my bottom"
by womoma April 15, 2005

Words related to mad yolk

knackers