You won't find many men who deliberately try to resemble Butt-Head from 'Beavis and Butt-Head.' We suspect it's even less likely that you'll find women or girls who want to look like the character, but here's an exception.
Whether or not she naturally looks like Butt-Head, the expression she's making with her face tells us that she's doing it on purpose. We suppose if someone compares you to a famous character, you might as well embrace it. Good on her.