Blue Smoke = I'm hungry, how many tacos can I get for a dollar?
Yellow Smoke = Sorry, I'm married.
Purple Smoke = I think I can help you crack open that unsolved murder case you've been working on, Detective.
Green Smoke = Do I have to buy something here in order to use your restroom for five hours?
Red Smoke = I'm lonely.
White Smoke = I have selected which of my children will help me clip my toenails. Wait - why are they all sobbing?
Orange Smoke = Seriously, I'm really so very lonely.
Black Smoke = I'm burning. Please pour water on me now please.