What is If It's Brown, Drink It Down; If It's Black, Send It Back.?
1.
A cautionary guide to the water of Springfield USA wherein residents such as the Simpson family reside.
Billy Corgan: Hey, Homer, looks like our next stop is your hometown,
Springfield .
D'Arcy: Is it true that we have to bring our own water?
Homer: We got a little rule back home: if it's brown, drink it down; if it's black, send it back.
See