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

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

The act of pointing your index finger at a specific point. The person who receives it on the other end tends to look down and as he looks at what you are pointing at you shall slowly lift up your middle finger as they are lifting their head up.
by Chunk Nasty GOD July 8, 2021

by swyr07 June 30, 2019

1. Unprotected sex with another person
2. When someone does something sick or gross and you "match" the act with one equally as sick or gross
2. When someone does something sick or gross and you "match" the act with one equally as sick or gross
1.Dude, I took this girl home and we totally matched nasties
2.Hey, how about I fart. Then we all match nasties
2.Hey, how about I fart. Then we all match nasties
by 1bigfloppydong August 31, 2010
