FURVERT!

anal anal_penetration anal_stretching anal_tugging anatomically_correct anatomically_correct_anus 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 domestic_cat domestic_dog duo felid feline feline_genitalia feline_penis felis feral genitals heart_symbol herding_dog hi_res huge_penetration knot knot_root looking_pleasured male male/male mammal motion_lines oral orifice_tugging panting pastoral_dog pawpads paws penetration penile_spines penis penis_tip red_(badfurgood)rimming rubbing_penis saliva saliva_string scar sex sheath size_difference small_balls small_penis smaller_penetrated tail tail_motion tailwag tongue tongue_out torn_ear