rule 34 alternate version at source anthro barazoku belly birds eye view body hair bovine buckteeth cattle colorful erection eyebrows facial hair fellatio goatee green penis hands on hips happy trail high angle view hooves hybrid kneeling looking back male mammal muscular nipple play nipples open mouth oral pecs penis perspective prishistoric pubes reed bull sex sideburns size difference spots tattoo teeth text thick eyebrows thylacoleo waylay yamatopawa yaoi 2710594