Rule 34 Dev - 1boy 2023 anus ass backsack blush bodily_fluids canid canine classroom clothing countershade_fur countershading crossdressing cub dagasi digital_media_(artwork) dipstick_tail everyone eyebrows fingers fox fur furry genitals girly hair highres inner_ear_fluff looking_back male male_focus mammal markings original perineum perro-kun r-18 raised_tail school sex_education solo_focus spread_anus spreading tail tail_markings tears testicles tuft uncensored younger|3074060362