A New Morning Routine
Indeed even now, looking around with reddened cheeks, the no longer entirely female unicorn could see signs all around the room of last night's first interaction with her new genitalia. the wall behind the bed in which she was lying.
Eagle Flight 6
He looked at the tall slim female unicorn in front of him. the human male looked at her large firm breasts with light pink colored one inch diameter areolas.
Visitors
There are no female unicorns." he put his arm around the cat. "she will bear two children, one a cat who will always be lucky in all his or her romantic adventures, and the other will be my son. a unicorn."
The Royal Apples - Part X
He found himself face to face with a female unicorn guard. she seemed slightly taken aback. "prince blueblood? my apologies... i was looking for emerald cloud. princess celestia has summoned her."
[MLP: FiM] C&C chapter 5: Discoveries and realizations
She said quietly, "i have read about the very rare condition of certain female unicorns who are born with genitals both female and male. i waited here, with you, until sundown to see whether the obscure text i read was correct."
Illicit Royalty 2: Silent Laughter
The author accused the ancestor of the unicorns of magically enslaving the female unicorns to whomever fucked them first.
Becoming Mares
Not a female unicorn! however, despite his vehement distaste for the prospect of becoming pregnant, telnith's body was having other ideas. he felt his cock twitch in excitement and a bit of pre leaked out onto the ground.
Stranded
Slowly sunkra pushes forward and feels his hand being enveloped by the warm flesh of equustra's insides, the female unicorn snorts and neighs silently as she feels the intruder enter her body.
The Arms Master's View
She took ullothsell away and then i notice just out of sight a small female unicorn without a horn. gilorndir nods a greeting to the lithe thing as we pass her and before i can ask, "the poor girl had fallen in to the hands of some anti magic cultists.
Renagades 3: To Catch A Tiger
Rigel could feel his sheath twitch as the female unicorn sprawled out on his bed. every inch of her body was covered in perfectly combed white fur, her pink nipples standing out against the albino form.
Ménage à Trois
A short, derisive snort left the female unicorn, and she removed her hoof from berry punch's clit, breathing a heated exhalation over it-mixed with a moan-before pressing her nose down and capturing the earth pony's clit between her lips, suckling around it
The Twelve Talismans:Dimensional Travels - Chapter 29 - Arion
Apparently when a female unicorn (such as princess luna) came especially hard, she might shoot out cum from her horn like a male would from his penis. a neat way to know that he had done a particularly good job. "no better way to say good bye."