FURVERT!

animal_genitalia anthro balls belly_nipples border_collie brown_body brown_fur canid canine canis collie domestic_dog erection fur genitals head_tuft herding_dog hi_res knot looking_at_genitalia looking_at_own_penis looking_at_penis looking_at_self looking_down looking_down_at_self male mammal nipples pastoral_dog pawpads paws penis scruffy shadyhouse sheath sheepdog sitting smile solo spread_legs spreading tuft white_body white_fur