Rule 34 Dev - 2018 anthro ass butt_grab canid canine canis classroom clock clothing comic domestic_dog ear_piercing embrace english_text erect_nipples eyewear female from_behind_position glasses hair hand_on_butt holding_chalk human human_on_anthro interspecies legwear legwear_only male male/female mammal mostly_nude nipples nude penile penis_riding piercing ponytail pubes_exposed school sex stockings stockings_only student style_wager teacher teacher_and_student text watch|7955842920