FURVERT!

2023 against_surface against_wall anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro athletic athletic_male balls bathroom becoming_erect blonde_hair blush brown_body brown_fur brown_hair canid canine canine_genitalia canine_penis canis collar collar_only collar_tag comparing comparing_penis domestic_dog duo erection fur genitals hair hi_res knot male male/male male_anthro mammal mutt_(wagnermutt)nude penis penis_size_difference penis_tip public_restroom sheath smile standing wagnermutt