by Edna Sweetlove November 5, 2006
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Get the bum gush mug.A bum crumb is an object that is forced up your buttock when you sit on it. It can also be spelt like this: bumb crumb.
What happened doctor? Oh you had a rare inconvenience called a bum crumb also known as the bummeth crumbosis it is when an object becomes suck up ones buttock when they sit on it.
by I'm a smart one April 21, 2020
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