FURVERT!

anal anthro blue_eyes blush bodily_fluids butt_sniffing canid canine canis concupisco dobermann domestic_dog dudley_puppy duo erection facesitting fan_character foreskin genital_fluids genitals humanoid_genitalia humanoid_penis looking_back male male/male mammal musk nickelodeon nose_to_anus nude oral penis pinscher precum rimming sex sitting sitting_on_another smile sniffing t.u.f.f._puppy