Elevators.
Guy 1: You're a douche.
Guy 2: Yeah, I am.
Guy 1: Why do I still hang out with you?
Guy 2: Because you're a douche too.
Guy 1: Oh yeah.
Guy 2: No wait, I'm a douche, you're the attached water heater.
Me: *sigh* Oh God.
Guy 2: Yeah, I am.
Guy 1: Why do I still hang out with you?
Guy 2: Because you're a douche too.
Guy 1: Oh yeah.
Guy 2: No wait, I'm a douche, you're the attached water heater.
Me: *sigh* Oh God.