I'm from the UK, but if a guy went up to me and put his arm around me while talking to me then that's what I consider it to be, too. There are a couple of guys

I'm from the UK, but if a guy went up to me and put his arm around me while talking to me then that's what I consider it to be, too. There are a couple of guys that try to do this sometimes, and I've never quite been sure what the correct response is.