rule 34 2019 4 toes 5 fingers abs anthro balls biceps big balls big muscles black skin bulge canid canine clothing digitigrade dipstick tail eyebrows fist flexing fox gloves marking hi res hungothenomster kuufuku male male only mammal markings multicolored skin multicolored tail muscular muscular thighs nipples orange skin pawpads pecs penis saliva sharp teeth socks marking solo standing teeth tight underwear toes two tone skin underwear white skin yellow eyes 3224993