rule 34 2022 2boys anthro anus artist name ass ass focus ass grab balls blush bottomless bovid caprine clothing deltarune digital media artwork ears down exposed eyewear fangs fur furry glasses goat hand on butt highres horns human human on anthro looking at viewer lying male male only mammal motion lines on side open mouth out of frame perineum pov ralsei red eyes scarf shy simple background solo focus spread anus spreading tail tongue topwear tuft undertale series video games vksuika white background white body white fur 7158191