Polypopper Share definition Flag Someone who cheats on their partner for the sake of an unconsented polyamory. My ex was such a polypopper... They cheated on me for the sake of a polyamorous dynamic I did not consent to! Polypopper by 7zip December 23, 2020 0 0 Get merch Get the Polypopper mug. Buy Now — $32.95 See more merch