Rule 34 Dev - 1boy animal_genitalia anthro anuv areolae ball_bulge ball_growth balls balls_expansion balls_under_clothes belly belly_expansion big_belly big_lips black_lips black_penis breast_expansion breasts butt_expansion butt_growth canine canine_penis clothed clothing cute_fangs erect_nipples erection erection_under_clothes fullheroo fur furry grey_fur growth hair half-closed_eyes huge_breasts hyper hyper_ass inflation knot large_balls large_penis lips looking_pleasured male male_only male_with_breasts mammal navel nipples overweight overweight_male penis penis_bulge penis_growth penis_under_clothes pink_hair shirt shy smile solo tank_top tearing tenting thick_thighs tongue tongue_out transformation underwear wardrobe_malfunction weight_gain wolf|3181442008