FURVERT!

anus aquatic balls butt canid canine cetacean countershading dynabird feral genitals hi_res hybrid leg_markings looking_at_viewer lying male mammal markings on_side orcane pawpads presenting presenting_anus presenting_balls presenting_hindquarters rivals_of_aether simple_background smile smiling_at_viewer socks_(marking)solo tail tail_anus yellow_sclera