I'm the lion, the witch in the wardrobe
Playing off the previous line, he is the lion from Narnia that tries to conquer the witch. The witch is in the wardrobe, which Mack previously mentioned is in between this woman’s legs. He’s just trying to get it in.
He’s the lion (a beast) but also the witch (evil) because he honestly just wants to get with the girl and slip out in the morning.
The Lion (Aslan):
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