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A person who holds copious amounts of jiz in their various bodily orifaces due to promiscuous and skanky behavior.

also cum tank
The bitch that fucked the football team is a real jiz bucket.
by tboner September 30, 2005
A container for storing semen. Usually resembling the common pail.
While on surveillance, Tim masturbated and added to the jiz bucket.
by Frank The Tank 71 January 31, 2009