pakan

āśva-pākān — even to the caṇḍālas, persons habituated to eating the flesh of dogs; SB 8.16.55
śva-pākān — dog-eaters; SB 11.14.21
śva-pākān — the lowest of human beings, who are accustomed to eating dogs; CC Madhya 20.138
śva-pākān — the lowest grade of human beings, who are accustomed to eating dogs; CC Madhya 25.136