FURVERT!

3:4 abs absurd_res animal_genitalia animal_penis anthro balls big_balls big_penis biped bodily_fluids canid canine canine_genitalia canine_penis canis countershade_torso countershading detailed detailed_fur erection fur genital_fluids genitals hi_res knot looking_at_viewer male mammal muscular muscular_anthro muscular_male navel nude pecs penis precum sheath smile solo valyon_(character)vein veiny_knot veiny_penis virtyalfobo wolf