rule 34 2020 accessory anthro armpit hair armwear bald beard belly biceps big muscles big penis biped bodily fluids body hair brown bear brown body brown fur chest hair cigar claws clenched teeth clothed clothing colored eyebrows facial hair fingers flat colors flexing fur genital fluids genitals gradient background grizzly bear hair hand behind head harness holding object huge cock huge muscles hyper hyper genitalia hyper muscles hyper penis invalid tag jockstrap kuma iqwha leather leather daddy leather harness leather straps looking at viewer male male only mammal mastertrucker musclegut muscular muscular anthro muscular male musk navel nipple piercing nipple ring nipples nude overweight overweight anthro overweight male partially clothed pecs penis piercing pit hair precum pubes signature simple background smoking solo steam teeth underwear ursid ursine vein veiny arms veiny penis 4239296