Rule 34 Dev - 3_toes 4_fingers after_transformation anthro aroused belly belly_expansion belly_fondling belly_rub big_bulge blue_eyes bodily_fluids bound bulge bulge_fondling bulge_grab clothing cosplay costume crotch_grab dialogue dripping encasement expansion feet fingers front_view genital_fluids genitals grope internal looking_pleasured male male/male mask musclegut muscular null null_bulge open_mouth open_smile penis precum precum_drip red_eyes self_grope simple_background smile solo standing suit suit_transformation text tight_clothing tight_fit toes tongue tongue_out transformation transformation_sequence zipper nearu-senpai mario_bros nintendo bowser felid koopa mammal pantherine reptile scalie tiger turtle english_text hi_res|23704420460