Rule 34 Dev - 1boy animal_genitalia anthro balls big_balls cellan_(species) darkened_genitals gdelscribe lonbluewolf looking_at_viewer male male_only male_urethral_insertion mammal muscular mustelid nipples nude otter pecs penetration penis pink_nose simple_background smile solo urethral urethral_insertion urethral_penetration|2389494512