You never go Full Mundane.
…Oh, sorry: ‘Mundane’ is a specialized slur found in the fandom/SCA/geek community: it translates to Not a fan/SCAdian/geek. Mundane is in fact a rather rude slur; you’re not supposed to call people by that in public. I may get yelled at, in fact, for calling Ms. Randa Jarrar a mundane, but I don’t particularly care. She started it:
Why I can’t stand white belly dancers
Whether they know it or not, white women who practice belly dance are engaging in appropriation