Rule 34 Dev - 2014 animal_genitalia anthro anthro_on_feral balls captain_otter collar cum cum_in_mouth cum_inside duo equine erection faceless_male feral flottsky gay hair harness hooves horse horsecock interspecies jad'thor knot lying male mammal mustelid on_back open_mouth oral otter penis size_difference slyus solo_focus thick_penis tongue zoophilia|1883218704