rule 34 2017 anthro asriel dreemurr balls black sclera blush boss monster bottomless caprine claws clothed clothing erection fur goat god of hyperdeath hand on hip hi res humanoid penis long ears looking at viewer low angle view male male only mammal navel one eye closed otto0ttsy partially clothed penis pose presenting presenting penis rainbow simple background smile solo standing teeth tuft undertale video games white fur wink yellow eyes 2403616