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An insult used to describe a mistress or ho that provides a lousy (albeit free) piece of tail.
Similar to a booty call although the snatchpatty is not attractive and has no other redeeming qualities other than availability and cheapness.
She ain't my baby mama, she just my snatchpatty.
He won't commit to her, she's just a snatchpatty.
by daytonastormer July 19, 2017
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