One who harvests ejaculate fluid.
dude 1: LOL man ur gay!!1
dude 2: Go harvest some ejaculate fluid, you fuckin' cum harvester.
by Arejay April 11, 2005
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Just a basic insult. Pretty self explanitory I reckon.

I made it up myself, pretty much.
Dude 1: You're silly.
Dude 2: Get fucked, you cum harvester.
by Ricky Johnston April 04, 2005
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1. When a sexy female with generally large breasts give a male with a generally large penis. The female gives the male fast and rough head/handjob.
2. When a male with a large penis shoots out enough cum to fill a glass.
"Dude holy shit she would be a good cum harvest"
"Yeah man check that rack out!"
by imthegoose November 30, 2007
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