Taking a hit off a bong that's been used with DMT
"Look at him choke! Look at him suffer!" -Mr. Krabs Season 3 Episode 4 "The Nasty Patty"
Hit the nasty patty mother fucker. Don't be a bitch.
Slang for "That's nasty"
"Look whay shes wearing mija das nasty!"
When the home teams of already abusive sports fans make the playoffs and those fans amp it up to a new level of assholic. Particularly common in the New York and Philadelphia markets.
Josh: "Hey, you wanna go to the Rangers game 7 tonight?"
Claire: "Hell no, those Rangers fans are playoff nasty!"
When you get a large amount of jizz all over the place or someone.
Dude, did you get jizz nasty all over the tub?
Sexual intercourse but gay.
Person 1 - Me and person 3 did the nasty 2.0 last night.
Person 2 - Yall should let me join you next time.
Person 1 - What?
Extreme anger, triggered, or agitated demeanor.
Mom was shug nasty with my sibling's attitude about doing chores.