FURVERT!

ambiguous_gender anal anus balls bestiality big_anus big_butt bodily_fluids butt butt_grab duo equid equine equine_anus eye_roll facesitting feral genitals hair hand_on_butt heart_symbol huge_anus huge_butt human human_on_feral human_rimming_feral interspecies larger_male long_hair looking_back looking_pleasured male male/ambiguous mammal monochrome oral puffy_anus rimming saliva sex sitting sitting_on_another size_difference svadil tongue tongue_out wide_hips