Rule 34 Dev - anthro backsack balls bodily_fluids butt cheek_tuft facial_tuft fur fur_tuft genital_fluids genitals glans hair humanoid_genitalia humanoid_penis looking_back lying male nude on_front penis penis_backwards perineum precum purple_hair solo tuft vein veiny_penis kkerotix canid canine mammal 2021 dated|13408880345