by Randall1978 March 13, 2015

I was on ft with my best friend and she heard her sister in the other room and she didn’t know what to do. I told her to do the nasty flush.
by Know one knows?????? August 5, 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".
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

by Tommy Beersman March 29, 2022

Wanting to get with a chick who is younger than you?
Use the nastiness curve: Take your own age, half it and then add seven. Your answer shows the minimum age of how old a chick can be for you to get with her.
Use the nastiness curve: Take your own age, half it and then add seven. Your answer shows the minimum age of how old a chick can be for you to get with her.
Person 1: "I want to get with this hot younger chick but I don't know whether it is correct or not"
Person 2: "Use the nastiness curve"
Person 1: "I am 18 years old, half of that is 9. 9 + 7 = 16"
Person 2: "If she's 16 or older you'll be just fine"
Person 2: "Use the nastiness curve"
Person 1: "I am 18 years old, half of that is 9. 9 + 7 = 16"
Person 2: "If she's 16 or older you'll be just fine"
by Lime Nessumsar March 18, 2015

People who are exceptionally good at a videogame that utilizes a controllstick.
These people often obliterate their oponents by styling on them.
Often used in the context of fighting-games
These people often obliterate their oponents by styling on them.
Often used in the context of fighting-games
by DerPingufin April 29, 2021

(n., pl.) The multitude of women that can be found on the Internet from either personal sites or chat rooms. These women can be easily detected by their obesity and sub-average physical attractiveness.
Yeah, I tried looking for a woman on those Internet personal sites, but all I came up with were a bunch of fucking fat-nasties.
by K-Von March 14, 2005
