Rule 34 Dev - 2020 anal animal_genitalia animal_penis anthro balls beard biceps body_hair canid canine canine_genitalia canine_penis canis chastity_cage chastity_device domestic_dog dominant dominant_male douglas_kim erection eyewear eyewear_only facial_hair felid fellatio genitals german_shepherd glasses glasses_only greyscale group happy_trail herding_dog hi_res high-angle_view lion lying male male/male mammal mature_male metal_chastity_cage monochrome moustache musclegut muscular musculegut navel nipples nude on_back oral pantherine pastoral_dog pecs penile penis sex slightly_chubby spitroast spread_legs spreading submissive submissive_male trio|9536636544