An adult man hangs out with a 15 year old and when he gets told that he's crazy he says "I haven't even dine anything yet" so it's implied he was trying to. But he does not act on anything because he is stopped. Definitely predatory behavior.
not necessarily jokes, but a fat man is told he cannot sit in an airplane due to the aircraft's weight limit -- this is a genuine concern in aviation and not poking fun at his weight