Close female friend; the wife you knew before your wife; in some cases, the sexy friend who is forbidden
My Sancha's hot. How bout your's?

Yea, she's sizzlin'.
by Roberto April 18, 2005
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refers to a chola girlfriend

chola= gangster
Pancho: Hey Juan, have u seen my sancha?
Juan: No ese. Is she the one with the painted eyebrows?
Pancho: Yes compa. That's my sancha.
by Lil Pelon November 19, 2009
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when someone smashes your head towards a wall or table very rapidly, in an act of anger or to bully someone.
Dont mess with him, he will sancha you.
Remember how Derick got sancha'd everyday?
by SiakSoon March 16, 2021
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Sancha Day occurs on February 15th (the day after Valentines Day) and is celebrated by men who are cheating on their wives with other women or men. Typically Valentine’s Day gifts are either recycled or purchased at a discount for the Sancha, and romantic dinners occur at normal everyday prices.
Did you see what Martin gave his side chick for Sancha Day?! She got 3 dozen roses and a suitcase full of chocolate!
by MrHorace February 12, 2020
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Awesome Mexican who is in Rotc. He wants to grow up and work at taco bell.
My Gustavo Dela Sancha will be here in an hour after he jumps the border.
by Yvonneswiontek February 20, 2010
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