Unnasty 

Not to be bitter or hateful towards others

She was very nasty towards me, but I made a choice to be unnasty back

Unnasty by privatecitizen July 12, 2018

unnasty 

no longer nasty. aka rumplestiltskin orrr the same thing as rags to riches

He’s unnasty now.

unnasty by wazowskiland April 21, 2022

unnatty 

Short for un-natural.Used when you do a trick in skiing/snowboarding/skateboarding switch or fakie, or when you ride goofy, so anything you do counter to how you usually(or naturally = natty) do it.

"I did a unnatty 270 to that rail = switch 270 to rail"
"I dig ridin unnatty down the track = I like riding fakie.."

unnatty by twiceasnice May 21, 2005

Unnatty 

Something to post on your Snapchat private story followed multiple emojis referring to drugs and/or equipment used in scientific experiments

after getting gains at the gym one may take a photo of oneself flexing their biceps in a mirror captioned- “feeling unnatty 💉💊🧪👀”

Unnatty by Jfreedman May 12, 2022