Oh, Lineysha. While Ms. Sparx was certainly one of the most underrated queens of season 5, there is no denying that her Snatch Game performance was “no match-o,” in her own words.

Now, Sparx (whose real name is Emilie Carrey) is poised to be the first-ever female competitor at Friday’s Canadian Beatboxing Championships. It’s not that they didn’t previously allow women ...