Rule 34 Dev - air_tank anthro ball_inflation balloon balloon_inflation balls ballsack black_hair black_nipples black_nose blue_eyes canid canine covered_balls covered_testicles doodledan86 genitals grey_body grey_fur hair heart hyper hyper_balls hyper_testicles inflation male male_only muscular muscular_male nipples penis solo testicle_inflation testicles tube tube_in_penis wolf|11124618136