when green day played down by wall street, i went to the show dressed business casual because i didn't have my alterna-ego clothes
"when a corporate executive attends rock concerts they often have to change out of their button down shirts and slacks and dress in skater/punk/alternative apparel
"when green day played down by wall street, i went to the show dressed business casual because i didn't have my alterna-ego clothes" What is the definition of "alterna-ego"?