If you want to upset the guard and if your ego can handle it, flirt with the security. As he pats you down, a little grunt and a roll of the shoulders as if involuntary. If you can manage it, a big smile and a wink when he finishes it so that his colleagues can see.

Getting angry or offended will cause them to get aggressive in response, and they have procedures in place to deal with that. They almost certainly don't have a procedure in place for making them feel like they've just taken part in a little gay fondling.