FURVERT!

1:1 animal_genitalia animal_penis anthro anus backsack balls blue_eyes bodily_fluids butt canid canine canine_genitalia canine_penis canis domestic_dog erection gaping gaping_anus genital_fluids genitals hi_res housepets!knot looking_at_viewer male mammal pawpads paws peanut_butter_(housepets!)penis precum presenting presenting_hindquarters sheath solo spread_anus spread_legs spreading t9fox tail wacki