Rule 34 Dev - anal anal_penetration bulge butt duo genitals goo_transformation male muscular muscular_male muscular_sub nipple_fetish nipple_play nipples pecs penetration penis submissive transformation dragmon league_of_legends riot_games tencent galio_(lol) zac_(lol) gargoyle goo_creature 2017 comic hi_res|6168637650