Rule 34 Dev - 5_fingers abs anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro armpit_hair balls black_body black_fur black_nose body_hair brown_body brown_fur duo eyes_closed fellatio fingers fur genitals humanoid_hands lying male male/male male_penetrated male_penetrating male_penetrating_male multicolored_body multicolored_fur muscular muscular_anthro muscular_male navel nipples nude on_back oral oral_penetration pecs penetration penile penile_penetration penis penis_in_mouth sex two_tone_body two_tone_fur white_body white_fur cupcake2007 beastars the_boy_and_the_beast gouhin_(beastars) kumatetsu bear brown_bear giant_panda mammal ursine 2024 crossover|20081625445