Kenneth Leland Morgan -- the man who allegedly dressed in a Nazi costume before striking a University of Georgia student with a beer stein -- was denied entrance into the college bar, Cutters, because of the Gestapo uniform, TMZ has learned. According to a police report, obtained by TMZ ... customers at Cutters say they met Morgan outside the bar, along with bar staff, and told him "he couldn't come in while dressed as a Nazi." As the argument grew heated, Morgan's alleged victim -- identified