FURVERT!

abs anthro anus balls barefoot biped butt canid canine canis claws erection feet fur genitals knot looking_at_viewer male mammal muscular muscular_anthro muscular_male navel nude pawpads paws pecs penis presenting presenting_hindquarters sharp_teeth sitting solo spread_legs spreading taintedstar teeth toe_claws tongue tongue_out vein veiny_penis wolf