FURVERT!

animal_genitalia animal_penis anus balls blue_eyes brown_body brown_fur butt canid canine canine_genitalia canine_penis canis cosmiclife digitigrade domestic_dog erection fangs feral fur genitals german_shepherd green_background herding_dog hi_res knot knotted_penis looking_at_viewer looking_back male mammal pastoral_dog penis presenting presenting_anus presenting_hindquarters raised_tail ryan_(ry_the_shep)shaded simple_background snout solo tail teeth white_body white_fur