https://www.mumsnet.com/talk/am_i_being_unreasonable/5414832-aibu-for-being-a-chav-who-hates-other-chavs?reply=147308195
Am not quite sure if the OP is a drunk person having a laugh, someone who wants us to be rude about people who like tracksuits, or if it’s something a bit more disturbing (Sophie Lancaster) but it’s definitely distasteful.