FURVERT!

anal anal_penetration animal_genitalia animal_penis anthro blush canid canine canine_genitalia canine_penis canis caucasian_mountain_dog domestic_dog duke_corgi duo erection ershd feet feral floppy_ears fur genitals grin herding_dog hi_res hindpaw knot larger_sub livestock_guardian_dog male male/male male_penetrated male_penetrating male_penetrating_male mammal molosser mountain_dog neck_tuft pastoral_dog pawpads paws penetration penis ruska semi-anthro sex short_tail simple_background size_difference small_top_big_bottom smile submissive tail tongue tongue_out tuft welsh_corgi white_body white_fur yellow_body yellow_fur