rule 34 2012 4 fingers anthro anthro on anthro balls biped black fur black nose blue eyes brown fur brown hair collar domination duo ears back ears down erection eyebrows visible through hair feline fur grey eyes hair half closed eyes hand on thigh holding leash holding object humanoid penis imminent sex interspecies leash leash pull log artist male male domination mammal multicolored fur mustelid nude one eye closed open mouth ottah otter partially retracted foreskin penis pink fur signature simple background sitting smile submissive male tiger uncut white background white fur white hair yaoi 2843242