Top definition
an exclamation of surprise, can also be used in frustration

commonly used in Ireland

M: i drank 10 pints last night, slept with the neighbor, and upon realizing i had left my keys on her bed stand i put my head through the glass back garden door to get inside
J: JANIE MAC!

(bear rides by on unicycle)
J: JANIE MAC! there are no bears in Ireland?!
by ribarry August 23, 2008
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