FURVERT!

animal_genitalia animal_penis anus australian_cattle_dog badfurgood balls big_balls blush blush_lines bodily_fluids breath canid canine canine_genitalia canine_penis canis cattledog cody_(badfurgood)collar darkened_balls darkened_genitalia domestic_dog dripping english_text erection feral genital_fluids genitals half-erect heart_symbol herding_dog hi_res humping knot knot_in_sheath knotted_penis leaking_precum lying male mammal motion_lines on_back panting pastoral_dog pawpads paws pelvic_thrust penis precum precum_drip sheath solo tail tail_motion tailwag text tongue tongue_out