FURVERT!

4:5 abs anthro balls big_balls big_penis biped blush bodily_fluids canid canine canis erection fangs foreskin fox fur genitals glans green_eyes greyscale hi_res humanoid_genitalia humanoid_penis looking_at_viewer male mammal monochrome muscular navel nude pache_riggs partially_retracted_foreskin pecs penis signature simple_background sketch solo spread_legs spreading sweat teeth tight_foreskin tongue tongue_out unretracted_foreskin vein veiny_penis vulpes_pawpad white_background