Buffy just gives him a look before continuing.

"Seriously, though! Witches don't melt!" Buffy forgets completely about Elphaba and the Wicked Witch. But in their world? No melty. ..Usually. "And you'd think that if she's this all-powerful town witch that can make little self-aware dolls, she'd at least cast a spell to make her fashion sense better! I mean, what kind of message is she sending? Who is gonna take her seriously dressed like that? Not me."