rule 34 2023 2boys absurd res anal anal sex anthro anthro penetrated anus artist name ass balls big ass black fur blue body blue skin bodily fluids bottom heavy bottomless bovid caprine clothing cum cum in ass cum inside cum on penis deltarune desertkaiju dialogue digital media artwork duo english text faceless character faceless male fat ass fat butt femboy floppy ears fur gay gay sex genitals girly goat goat boy hat headgear headwear hi res huge ass kris deltarune male malemale male focus male only male penetrating mammal penetration penis pink scarf ralsei rear view sex stealth sex sweat tail testicles text thick ass thick thighs undertale series video games wide hips 8816134