To simultaneously fart and shit at the same time. Typically occurs during periods of monsoon-like diarreah.
Tina flatucated and is now minus one pair of clean panties.
by Tim December 19, 2004
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The sensation experienced when unable to pass wind due to social or environmental restrictions.
John needed to let one rip but the pretty girl nearby caused Flatucants.
by paul007 January 26, 2015
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