wrock /ɹɑk/ noun1 •(slang) A genre of music produced by fans of the Harry Potter series, characterized by costumed performances and humorous lyrics about characters, settings, and plot elements from the series.Not all wrock is punk wrock. There's plenty of stylistic diversity in the scene, which ranges from the electric girl pop of the Parselmouths to the darkly gleaming hip-hop of Swish and Flick. — 2009
