When one nasties, they made a mess out of a situation. Similarly to Chucked Up, when one nastied a situation, they made everything awkward, or just uncomfortable for everybody involved. Can also be in athletic events when one makes a mistake.
Person 1: Do you wanna dance with me?
Person 2: Sure
Person 1: I'ma stand next to you and not dance with you even though I just asked you to dance.
Person 2: Ok I'ma leave.
Person 3: You nastied that up Chuck
Person 2: Sure
Person 1: I'ma stand next to you and not dance with you even though I just asked you to dance.
Person 2: Ok I'ma leave.
Person 3: You nastied that up Chuck
by yellowpanda May 6, 2018

A dirty, wet mop of man, often wearing soiled undergarments, with a propensity for producing smells more commonly associated with cheese.
by anonymous October 14, 2021

Dude 1- hey um Tatum I thought you didn’t have a gag reflex
Tatum- I don’t, imma make sure I give you that nasty sloppy toppy from nasty Tatum
Tatum- I don’t, imma make sure I give you that nasty sloppy toppy from nasty Tatum
by Douchebags are scum April 23, 2020

is when a p.o.s. nasty motha fuq.a won't stop bugging u about wanting to taste ur box no matter how many times u tell him no, that u just did ur manz n it's 100° out n u need to shower n that he needs to leave u alone. WELL NASTY NATE don't quit so u serve him some creme pie box to shut him up!!! ewwww
Nasty Nate's fav. meal is roasted at well over 100° for an entire midsummer work shift. Sweated, Stinkin && Loaded with ur Manz Special Blend .... A sweated, roasted Creme Pie Box Clam --- NASTY NATE
by Karma Spitz January 31, 2023

by drongos June 4, 2019

Toxic male behaviour by people who overly use the word "bro", "i fuck with that", and other cringey pseudo meme-speak.
Man 1: "Hey, have you ever heard of Jake Paul?"
Man 2: "Don't say that name around here, you'll bring in all that nasty bro energy
Man 2: "Don't say that name around here, you'll bring in all that nasty bro energy
by Tiger Whyte April 29, 2019

When you pour a Capri Sun in your girlfriend or wife's vagina and begin to fuck her until you cum then proceed to drink it with a straw
by Twatguzzler301 March 5, 2021
