Unwanted brown spot found on toilet paper during the ceremonial "courtesy wipe" after taking a shower, usually the result of an improper under carriage scrub down.
I couldn't help but notice your Mother took two showers back to back. She must have found a brown bingo stamp.
by Herb W. February 16, 2007
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Unwanted brown spot found on toilet paper during the ceremonial "courtesy wipe" after taking a shower, usally the result of an improper under carriage scrub down.
I couldn't help but notice Mary took two showers back to back, she probably found a brown bingo stamp.
by Herb W. December 30, 2006
Get the brown bingo stamp mug.