The act of sticking your ball sack into your sex partners ass and then dipping them into his/her mouth to suck on them.
by Farphickhover [german accent] June 2, 2011

When you shove a Twinkie in your vagina or ass, letting a homeless guy fuck and cum in you, then eats you out and makes out with you with the Nasty Twinkie in his mouth
by Twatguzzler301 April 4, 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

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

1. Jeff was looking trip nasty rolling up on the 24 inch chrome rims.
2. Meghan and Ashley both think Sean looks trip nasty with the neck beard and stained sweatpants.
2. Meghan and Ashley both think Sean looks trip nasty with the neck beard and stained sweatpants.
by C5 Crew April 12, 2015

by anonymous October 23, 2020
