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1 definition by McDiddles

Whilst masterbating, glancing down at your penis at the exact wrong moment to recieve a mouth full of jizz.
Bob- "Bro, i was just spankin' the monkey and i decided to check up on the little guy when all of a sudden BOOM i got jizzmouthed."

Innocent bystander- "To much information"
by McDiddles May 31, 2010