...Now Correct Your Posture or I'll Burn You.

Harridan: Put out that cigarette! Put it out! You can't smoke on the subway! Put it out!
Hobo: (puffs)
Bro: Sir, would you please put out the cigarette?
Hobo: Sure.
Bro: Thank you.
Harridan: You wouldn't put it out for me! Why did you put it out for him? Do you hate women? Was it your mother?
Hobo: He said "please" and "thank you."

--2 Train