anthro belly bodily_fluids breasts canid canine canis clothing commission_art domestic_dog domination elkhound equid equine female female_domination friendship_is_magic genital_fluids genitals horn hybrid inside mammal muscular my_little_pony nipples pegasus pinup pose poster princess_celestia_(mlp) pussy pussy_juice smile solo spitz sunny_way sunny_way_(character) underwear wet winged_unicorn wings