octupako Share definition Flag An Octupako is an Otaku that watches anime that contains excessive amounts of tentacle rape scenes. Ming is such an Octupako, I heard he gets off to that one scene where the girl gets molested by an Octopus. octupako by GeeGeeNoRe January 6, 2014 0 0 Get merch Get the octupako mug. Buy Now — $32.95 See more merch