Rule 34 Dev - 1boy 2016 anthro anus asriel_dreemurr ass backsack balls blush bodily_fluids bottom_asriel clothed clothing cum cum_on_body dialog dialogue dialogue_box english_text erection flower flowers fur furry girly green_eyes humanoid_penis kyuutei laying_on_stomach legwear long_ears looking_at_viewer looking_back lying lying_on_stomach male male_only nude on_front open_mouth penis presenting presenting_rear simple_background smile solo solo_male stockings striped_armwear striped_legwear striped_stockings sweat testicles text text_box uke_asriel uncut undertale undertale_(series) video_games white_fur|679831