What is a short summary of the story, Stand Your Skin, from the collection, Young Skins?

“Stand Your Skin” follows a young man named Eamonn “Bat” Battinger. He lives with his mother and works at a convenience store. He is self-conscious about his face, which was disfigured when an aggressive local man called Nubbin Tansey randomly attacked him. Bat does not often socialize, but when one of his coworkers invites him to a party at a pub, Bat hesitantly decides to attend. Bat feels out of place, as nearly everyone there is a college student. One of the attendees decides to recount the story of Bat’s disfigurement. Disappointed and uncomfortable, Bat leaves the party.