rule 34 anthro armor ass avian avioylin bent over berdly big butt blush bodily fluids breasts crossover deer deltarune detailed background dialogue duo energy weapon english text exclamation point eyewear female freckles g man glasses goofy smile gun in ass half life headgear headgear only helmet helmet only hi res humor looking back machine male malefemale mammal mostly nude motion lines nipples noelle holiday nude on one leg open mouth power armor pro gamer move screaming smile standing tears text thick thighs tongue undertale series 7222542