When giving a girl a cumshot, the man will fill the girl's mouth with cum and then immediately deep throat her and pull out, causing her to cough out all the cum. Makes a large mess.
by Ron Jermey August 15, 2007

by SikkNastE March 24, 2010

Opposite of dirty sanchez. Female nails dude in ass with strap-on dildo, then she rubs it under his nose giving him a mustache/dirty Nunez
by DFord September 1, 2008

"There we were just having proper normal as sex and he did a Nasty Tesco's on me. I was proper fuming, I couldn't breathe and there was shit in me throat"
by Pip Proper Hums August 4, 2018

by Estefanasty🧍♀️ May 19, 2021

by swyr07 June 30, 2019

The act of fingering a girl on all fours with both hands, one from the front and one from the back to have your arms form a letter "M".
Invented in Cohoes, NY Winter 2001.
Invented in Cohoes, NY Winter 2001.
Someone put up a awesome shot of Sally getting a McArch Nasty in the Starbucks bathroom online. She's a whore.
by Jiggamanflossin November 21, 2010
