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In BDSM, used to call a slave that's forced to masturbate his penis all the time, making him produce more sperm.
How much times did you cum today, cumcow ?" "Only nine Mistress..." "Jerk more !
by Pwnzorzzzz August 17, 2010
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2
Male or female that has sexual intercourse with multiple individuals at one time (orgy) or throughout the course of a day and has not taken the time to rid him/herself of previous partner’s semen.
She probably has no idea who the baby’s daddy is, she’s a total cum-cow.
by ES and AG January 05, 2008
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3
Male or female that has sexual intercourse with multiple individuals at one time (orgy) or throughout the course of a day.
She probably has no idea who the baby’s daddy is, she’s a total cum-cow.

by ES and AG January 05, 2008
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4
A man who needs to cum constantly or becomes ornery, like a cow who has not been milked and has swollen udders. He requires daily "milking" to stay normal, or is at risk of going into a frenzied whiteout.
-Why is Neal whimpering and moaning at us?
-He's a cum cow, and hasn't ejaculated in the past 4 hours. He just needs to be milked.
-Too bad he has zero game. This could go on for weeks.
via giphy
by BDP reproductions August 04, 2018
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