9. He’s a good-looking guy and he can’t refuse all the girls who are attracted to him.
“What an idiot, saying something like that about himself!” In this case, the guy is aware that he’s pretty popular. If he gets defiant when the affair comes to light and says, “I can’t just ignore a girl,” then he’s probably a bit of a narcissist. Watch out for guys who have an extremely high opinion of themselves.