Top definition
Never tell your friends that your boyfriend/girlfriend has a physical-hygiene problem. You might end up married to that person & your friends will always know.
He violated the Rule of the Stinky Moo: John dated Sally for two months when he told his friends that she had a "Stinky Moo". Years later, John and Sally married, and now all his friends know about her problem.
by JenAJay November 17, 2010
Get the mug
Get a Rule of the Stinky Moo mug for your dog Trump.