A: I cleaned my car yesterday. B: It's not clean anymore. A: What happened? B: Take a look. A: Oh, no! There's bird poop. B: That's unfortunate, since you just washed it. A: Can you wash my car? B: I'll wash it for $15. A: This can be your birthday gift to me. B: It's a deal. A: Have fun washing the poop off. B: Sometimes I wonder why we're friends.