Rule 34 Dev - anal anti_dev anvil_position armpit_hair ash_(beatle9) ass avian ayden_(brogulls) back_muscles balls beak bed bird bodily_fluids brogulls canid canine canis coyote erection genital_fluids hybrid interspecies knot legs_up lying male male/male male_only mammal nipples obliques on_back pecs penis precum sex sweat tattoo teeth tongue vein wolf|3747046352