Rule 34 Dev - 2017 3boys anal_tail animal_ears animal_tail artist_request ass backsack balls blue_blush blue_body blue_hoodie blush bunny_boy bunny_ears bunny_humanoid bunny_tail butt buttplug cat_boy cat_ears cat_humanoid cat_tail catboy ectobody gray_fur grey_fur looking_back looking_behind male male_only pink_fur presenting rabbit_ears rabbit_tail rainbow_background red_blush red_body red_hoodie sans sans_au sex_toy tail tail_wrapped_around_balls testicles trio underfell underfell_sans underswap underswap_sans undertale undertale_au undertale_fanfiction undertale_sans white_fur wolf_boy wolf_ears wolf_humanoid wolf_tail|2694850824