1 definition by Rachy McRacherson

Another name for vagina.
It's short for 'south mouth' meaning your lady bits.
Coming from how a vagina is like a mouth because it has lips and it is south as it is below your head.
Jenny: Man I got tanked last night and screwed both Jim and Barry.

Anita: Guuurl, you gotta learn to shut your smouth
by Rachy McRacherson January 18, 2011
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