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.

Niveous by Matthew July 9, 2004

nideous

adj.
Someone with a nice ass and/or a big penis.

Gooligymoo has is nideous

nideous by Anonymous August 9, 2003

Niceous 

In the state of being nice and/or a desireable quality
something that is nice, but not as nice as something else

that car is niceous, but nothing compared to that!

Niceous by Jake ted December 15, 2007