urinating in a male concertgoer’s face in Florida.The 36-year-old rock singer went dead silent after a video of the obscene act went viral Monday on social media, prompting international pundits to describe her as “disgusting,” “devilish” and “pure trash.”Urista told crowds at last Thursday’s Welcome to Rockville festival in Daytona Beach that she needed to use the restroom, before inviting a male fan up onstage.