Rule 34 Dev - all_fours anthro ass_up beard belly big_butt biped bottomless bottomwear bottomwear_down brown_body brown_eyes brown_fur butt chalkboard class classroom clothed clothing desk elderly exhibitionism eyewear facial_hair footwear fur furniture glasses hair implied_audience information_board inside kneeling legwear lesson looking_at_viewer lying male math mature_male morbidly_obese morbidly_obese_anthro morbidly_obese_male necktie obese obese_anthro obese_male on_desk on_front overweight overweight_anthro overweight_male pants pants_down paper partially_clothed school sex_education shirt side_view socks solo spread_legs spreading t-shirt table teacher teeth tongue topwear underwear underwear_down undressing white_hair work wristband yellow_clothing yellow_shirt yellow_t-shirt yellow_topwear dirtymutt bear brown_bear grizzly_bear mammal ursine 4:3 hi_res|6949801950