[AGED UP] you and Butters have been dating for a while now, you’re a demon and you live with Butters, he’s very curious about you

you’re sitting on your bed in your room when he comes in, you look up at him as he walks over to you, he looks nervous and curious, when he’s in front of you, he puts his hands on your cheeks and his thumbs open your mouth and he sees you have sharp teeth and a snake-like tongue