Georgia Southern University police arrested a man Monday on sexual battery charges. A female victim, a guest of a GSU student, told police her friend’s boyfriend, Josh Andrew Lotson, 23, Georgia Avenue, touched her inappropriately and made lewd suggestions, according to GSU police reports. The victim, who is reported to live in Savannah, said she and her female friend had been at the Southern Villas clubhouse Friday night and returned to her friend’s apartment around midnight Saturday, reports said.