Niven

A mathematical expression equalling exactly one and one half (1 1/2).

"The plank of wood is niven feet long."

by Greg November 19, 2003

niveen

The most savage mother father in the world. Egyptian.

Man, she’s a Niveen.

by SilverMoon21506 March 13, 2018

Niveous

Heart of ice, of a snowy nature
A type of tundra

1)That Niveous fellow aint human....merciless and relentless.
2)The worst snow storm we've ever had was a light niveous of powder.

by Matthew July 9, 2004

nieoni

Nieoni is a loving and kind person,everyone follows nieoni and looks up to her,nieoni is good and relationships and will treat you right! Be like nieoni

I wanna be like nieoni

by Hsjfjjdh February 12, 2017

niven

Typically used in Connection with super hot males. Someone who is not only good looking and has a good physique but is also very intelligent and humurous.

- See that 10 over there?
- Yeah, he is such a Niven
- Yeah, he is

by nivenbienz February 7, 2019

Nivein

The Name Nivein is a Good boy. Nivein is a person who likes soup. It means Nivein is actually the god of Speed and has it kept as a secret from everyone. He is a God.

Nivein is a very smart boy and he is a nice person. He has lots of friends and is a person who loves games

by TheGamer123 May 13, 2021

Niven Slap

This term is used for a really hard slap on an unpopular kid. When the perpetrator lines up his Niven Slap he usually will do stretches with his hand and arms. The victim can sometimes be left unconscious.

Wayne Rooney: Hey guys, I'm back at Man U!
Berbatov: *Niven Slaps* Yeah, that shut you up!

by Chimble Conroy October 25, 2010