rump biscuit

When you try to go to the bathroom, and one hard, stinky, ball exits your rectum.
I sat on the toilet for an hour and all I made was one rump biscuit.
by Dick Motion July 11, 2008
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Yoo last night Bryan gave me a Rump biscuit served with weewee juice
by Flex Master Paster September 15, 2018
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