A sapiosexual is someone who’s attracted to intelligence or the human mind.
"In that last hour, Beorn himself had appeared — no one knew how or from where. He came alone, and in bear’s shape; and he seemed to have grown almost to giant-size in his wrath. The roar of his voice was like drums and guns; and he tossed wolves and goblins from his path like straws and feathers. He fell upon their rear, and broke like a clap of thunder through the ring."