un-nice 

the act of being unkind

Niko is being un-nice

un-nice by Dancer✌️ February 25, 2017

Nice'un 

A contraction for "Nice one" used in American slang, especially in the South and Midwest

Doug: "I'm leaving now, see ya!"
Ralph: "Have a nice'un!"

Nice'un by Scottscrab April 19, 2025

F.U.N.! (Fuckin' Uber Nice!) 

Something you say when you're having a fuckin' great time!

F.U.N.! (Fuckin' Uber Nice!)

F.U.N.! (Fuckin' Uber Nice!) by Static Spike September 28, 2009

Unniceness 

1. Usually refers to people with normal intelligence who cannot get along with those with mental disabilities.

Antonyms

"Niceness"

2.Not nice, friendly, or pleasent; mean, malicious, nasty, rude; hostile

No wonder she can't get along with them because of her unniceness.

Unniceness by aaroncoryhim January 7, 2008

Unniceness 

1.Usually refers to people with higher normal intelligence who cannot get along with anyone with mental disabilities; in which it makes it too difficult for him/her to be nice to anyone who is different.
2.Not nice, friendly, or pleasent. Too mean, nasty, malicous, unkind, unfriendly, rude.

No wonder people who are so mean to these people because of thier unniceness

Unniceness by aaronwcoryhim January 1, 2008

Unnice 

Not nice, friendly, or pleasent. Too hard to get along with that person, mean; nasty. Especially of those with normal intelligence who are being in a state of norm.

None of them wouldn't work with her cause they claim that she was too unnice.

Unnice by aaronwcoryman October 30, 2007

Unnice 

1. Not nice, not friendly, kind, or pleasant; socially unacceptable, epspecially towards the disadvantage people; normal people
2.Unpleasant, Inhumane

These people gotta be unnice. This whole normal world is not so nice at all, the normal people are not so nice either.

Unnice by ceelowill June 29, 2008