Rule 34 Dev - abs ai_generated akira_fudou anus armpit_hair ass balls biceps big_balls big_penis black_hair blush brown_eyes devilman devilman_crybaby erection gay hand_on_head legs_up looking_at_viewer lying_on_back male male_only muscular muscular_male nipples nude_male open_mouth pecs penis pubic_hair smile toned_body toned_male twall97|13153602248