Options:
While laughing hysterically at his utter stupidity.Let her kick his ass.
That guy? The premise of the question is all wrong. He wouldn't be at a gun show and if he wanted to slap someone on the ass it would probably be a young boy.
As a youth I remember when a local family (Robert Tezak, a funeral parlor owner in Joliet, Illinois,) first bought the rights to Uno. They got stupid rich by the game.
I like that one. Guys got 27 teeth, 24 are in his pocket!