(en) « Interview Chavez », sur pitchforkmedia.com (version du sur Internet Archive), p. It was invented by a friend of ours as a derogatory term for a band me and James (Lo) played in called Wider. But his whole joke is that he'd watch the song and not react at all, and then take out his calculator to figure out how good the song was. So he'd call it math rock, and it was a total diss, as it should be..