I'm rewatching "A Brush with Oblivion" and...huh?

Darkwing: It is impossible for a lady to have come out of a painting, Honker must be lying, even if there is absolutely zero reason for him to do that right now

Villains Darkwing has fought against: A man who is made entirely of water, another man who turned himself into a plant, a goblin who resides in the dream realm, an evil magic lady, a full-sized shape-shifting chameleon lady, just straight up a demon