Rule 34 Dev - 1boy 2021 4_fingers anus arm_up asriel_dreemurr ass backsack bent_over boss_monster bottomless bovid caprine clothed clothing corruption cub dialogue english_text fingers furry genitals goat greyscale grin highres legs looking_at_viewer looking_back looking_down low-angle_view male male_focus mammal monochrome pattern_clothing pattern_shirt pattern_topwear penis raccoondouglas raised_tail shirt simple_background sketch smile solo spread_legs spreading standing striped striped_clothing striped_shirt striped_topwear talking_to_viewer testicles text topwear undertale video_game white_background younger|2843922189