rule 34 2018 abs angry anthro balls biceps black eyes black fur burning canine chunie claws detailed background digital media artwork digitigrade erection facial markings fire fireball fur hair hi res humanoid penis lineless looking at viewer magic magic user male male only mammal markings multicolored fur muscular muscular male navel neck tuft no sclera nude obliques open mouth partially retracted foreskin pecs penis precum pubes red fur red markings red nose saliva smoke solo standing teeth tongue triceps tuft uncut vein white fur wolf 2619226