FURVERT!

anatomically_correct anatomically_correct_feral animal_genitalia animal_penis anus balls belly black_body black_fur blue_body blue_eyes blue_fur bodily_fluids canid canine canine_genitalia canine_penis canis chain chain_collar chain_leash collar cum detailed detailed_fur dog_paws domestic_dog drooling duo ear_tuft ejaculation erection feral floppy_ears fur genital_fluids genitals hi_res jetraraven knot knotted_penis leash looking_at_viewer lying male male/male mammal mastiff molosser multicolored_body multicolored_fur neapolitan_mastiff on_front penis penis_on_ground pointy_ears prick_ears quadruped raised_leg realistic_feral rex_(kingmastiff30)saliva simple_background standing_over standing_position tail tongue tongue_out tuft white_belly winston_(draconicthistle)wolf wrinkles