Rule 34 Dev - anthro bulge classroom clothed clothing erection erection_under_clothing group lecture male school solo_focus lewd_latte beastars collot_(beastars) canid canine canis domestic_dog fox herding_dog lagomorph leporid mammal old_english_sheepdog pastoral_dog rabbit sheepdog 5:6 guide_lines hi_res monochrome sketch|17055407215