Top Definition
A male with an uncanny fascination for ejaculation or semen.
Justin keeps rambling on about different uses of sperm. He's a real jizzmeister.
by Kulikijuma July 17, 2009
1 more definition
One who jizzes too much.
Dude 1: Dude I just jizzed 5 gallons!
Dude 2: DUDE!!! You're a jizzmeister!
by Niget Ninja March 13, 2009

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