FURVERT!

all_fours anthro anus backsack balls balls_touching barazoku bear bodily_fluids brown_body duo flaccid foreskin genitals hi_res hug legs_up lying male male/male mammal nude nurirast on_back pawpads penis presenting presenting_anus puffy_anus rear_view retracted_foreskin simple_background small_penis spread_legs spreading sweat unretracted_foreskin