A moomoo! And a small one at that, who scarcely comes up to his mother's waist, possibly less.
The details of his conception and his father might be a bit sketchy to him, but given
Metrodora's tendencies and disposition, it's really no wonder he's doted on as he is. Though he might be just a tad smothered, and keep to himself at home more often than not, just maybe on occasion he might venture out into the world to play with someone else.
Meek as he may be, he certainly won't be lonely any time in the near future; and neither will his mom if he has anything to say about it. But you better not hurt her!