When you have anal sex with someone and shit gets on your dick as usual, but after that, you smear the shit on their lip, producing a moustache.
I gave Mike a Dirty Sanchez last night.
by Cummy worm August 18, 2010
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A "Dirty Sanchez" is when you insert your FINGER into a woman's/man ass then draw a mustache on that person's upper lip.
Gave her a sweet looking Dirty Sanchez last night.
by dj624 March 2, 2016
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A Term to mock or make fun of New York Jet Quarterback Mark Sanchez... Should be used whenever he has or has been having a bad game or whenever he commits a turnover(Interception, Fumbles etc..)

Note: Can Be Used to Make Fun Of The Jets Also
Sports Announcer: Mark Sanchez Is having a horrible 2nd half

Jet Fan, Dirty Sanchez

Football Fan, Haha Dirty Sanchez
by Tarif 91 January 9, 2011
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Anal sex immediately followed by oral sex - the same person being the recipient of both acts. Presumably, after a vigorous engagement, the recipient will have a shit mustache looking gangster enough to be worthy of the term 'Dirty Sanchez'.
After Skip went in and plowed Muffy's starfish he pulled out just in time to finish rousingly in her mouth - the result being the fanciest Dirty Sanchez anyone had ever seen on Muffy. 💃👄💩
by bebbe bebbe May 27, 2017
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The sort of milk mustache that forms after giving someone a rimjob
Maaaaane I was eatin this gurl’s booty and when I came out I hads me some dirty sanchez on ma mouth!
by Jared from Subway® June 9, 2019
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Trump mocked Florida Gov. Ron DeSantis — finally debuting a nickname, 'Ron DeSanctimonious'. Ron returned the favor by giving Donny a Dirty Sanchez.
DeSanctimonious Ron DeSantis stuck his red finger in Donny's ass, then giving him a Dirty Sanchez.
by Dr. Donny Oz November 6, 2022
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To wipe a booger on your friend or teammate, to wit, New York Jets QB Mark Sanchez in the 2011 AFC Championship.
I've picked a good one, now I need a target for a Dirty Sanchez.

Ew, Mark just Sanchezed his clean jersey.
by Andrew Scriber January 24, 2011
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