Rule 34 Dev - animal_genitalia animal_penis anus ass ass_up backsack balls blush bodily_fluids canid canine canine_penis clothing cum don_(soot_in_suit) eyewear genital_fluids glasses hair hi_res horn invalid_tag looking_at_viewer male male_only mammal over_desk penis perineum solo soot_in_suit speech_bubble teacher|3969509736