Rule 34 Dev - anthro arm_tuft balls black_body black_fur black_hair black_tail claws elbow_tuft erection fur genitals grey_body grey_fur grey_tail hair knot looking_at_viewer lying male multicolored_penis nude on_back penis pink_penis pose presenting presenting_penis red_body red_eyes red_fur red_penis red_tail solo tail tuft two_tone_penis vivien13 mammal sergal 2021|13801916135