Rule 34 Dev - 2019 2d animated_skeleton blush chinese_text farm farm_sans farmer frottage green_eyes heki_(artist) holding_penis holding_penis_together horror_sans horrortale humanoid korean_text male male/male male_on_male male_only sans sans_au sanscest text undertale undertale_(series) undertale_au undertale_fanfiction yaoi|6801274448