Happy birthday

ahuizotl ambiguous gender animal genitalia animal penis anthro balls ball squeeze birthday bodily fluids broderick longshanks brown body brown eyes brown fur brown hair brown mane canine genitalia cheek tuft digital media (artwork) duo equid equine equine genitalia equine penis erection facial tuft feral fluffy fur genital fluids genitals hair hand on balls happy herm hi res horse intersex licking male mammal mane masturbation membrane (anatomy) model sheet mythological creature mythology neck lick nude pawpads penile penis pink inner ear pink nose pink pawpads semi-anthro sheesh (shyryp) shyryp simple background smile solo tail tail hand tail on balls text tongue tuft unusual anatomy unusual tail white body white fur