rule 34 anal anal sex anthro biceps big muscles blue eyes blush bondage bound brother brothers city cityscape clothing detailed background donatello duo erection genitals green body green skin hand on leg hand on thigh hi res lore male malemale male penetrated male penetrating male penetrating male mask michelangelo muscular muscular anthro muscular male nude open mouth outside penetration penis plastron raining reptile rooftop scalie sex shell sibling sky smile submissive technical teenage mutant ninja turtles teeth tongue turtle 3939897