Rule 34 Dev - 2016 anthro balls black_fur black_penis blue_eyes canine disney erection fur grey_fur hi_res humanoid_penis larry_(zootopia) looking_at_viewer lying male male_only mammal multicolored_fur nude on_back partially_retracted_foreskin penis pinup pose precum raised_arm scarf seductive smile solo uncut wolf wolver_mustang zootopia|3028071632