Semen Slave Share definition Flag A man or woman who is so obsessed with oral, that they become a slave to semen. "Have you seen Judy lately? " "Nah, I heard she's become a real semen slave though." Semen Slave by Cpt. Planet July 25, 2009 0 0 Get merch Get the Semen Slave mug. Buy Now — $32.95 See more merch