When you do something so disgusting, that it's considered your nasty era. Or make a really bad song, like I Feel Funny by Justin Bieber, sending you into the nasty era.
by The One True Material Gworl April 28, 2022

by Techtonix July 6, 2016

Nasty Nipple Syndrome is a genetic disease some people have that makes their nipples pointy and off color, sometimes called N.N.
"Dude nick jonas has some bad N.N."
"What's N.N?"
"Nasty Nipple Syndrome, i mean it pretty much explains itself"
"Yeah your right he is super eww"
"What's N.N?"
"Nasty Nipple Syndrome, i mean it pretty much explains itself"
"Yeah your right he is super eww"
by DEFEATNASTYNIPPLES October 28, 2014

by MrSlangDude July 25, 2014

nasty means your breath is hot and you need to back up because you will cook me with that hot breath
by toni123444423345678 January 18, 2022

When a bitch is playing games, lying, and acting shady as hell prob cuz she's cheating on you for heroin or meth
by Indeskreet May 27, 2023

by 6XXJohn420SmithXX9 August 1, 2019
