4_toes ambiguous_gender animal_genitalia animal_penis beach bedroom_eyes brown_body canine_penis collar duo extreme_size_difference feet feral fur genitals hand_on_back licking lighthouse lying macro male male/ambiguous narrowed_eyes on_back oral outside pawpads paws penile penis penis_lick red_body red_fur sand sea seaside seductive sex size_difference smile toes tongue tongue_out water contextualcritters clifford_the_big_red_dog canid canine canis domestic_dog mammal