I've heard tales of wicked uncles before.

Your aunt played merry hell with me; said I was a wicked uncle.

There was a beautiful girl, a prince and a wicked uncle.

She was an heiress, and a wicked uncle left her at the orphanage after substituting a dead child in her father's house.

Do not hide from your wicked uncle's name.

The wicked uncle of the legends very nearly got his estate after all.

His wicked uncle locked him in a cave, you know.

The young Victoria had no time for the excesses of her wicked uncles.

She'd been becoming fond of the old rogue; as if he were a wicked uncle with deplorable habits who was, nonetheless, part of the family.

The wicked uncle cannot be found out and foiled before he does something wicked.