2024 animal_genitalia animal_penis anthro autofellatio balls big_penis blush brown_hair close-up dark_hair equine_genitalia equine_penis eyes_closed eyewear feral freckles genitals glasses hair holding_penis humanoid_face looking_pleasured male male/male male_focus masturbation muscular oral oral_masturbation oral_penetration pawjob penetration penile penile_masturbation penis solo species_transformation transformation vein veiny_penis avaru asinus donkey equid equine human humanoid mammal hi_res tagme