FURVERT!

anthro anus backsack balls bent_over blush bodily_fluids canid canine canis ejaculation erection foreskin genitals half-closed_eyes hi_res humanoid_genitalia humanoid_penis koratkat looking_back male mammal monochrome narrowed_eyes penis presenting presenting_anus raised_tail rear_view retracted_foreskin simple_background solo standing sweat tail tongue tongue_out wolf