niche-niche 

A bad idea, or a no-no; expressing disapproval.
Pronounced neesh-neesh

Jeff says, "Hey guys, lets go down to the salvage yard and sell the metal to make a buck!"

Everyone else, in unison: "niche-niche"

niche-niche by SeffreyJimon October 23, 2007

nicked up 

(DC term normly) To be scarred, Scarred your going to get caught by authority figure or someone that you would be scarred to get caught by doing something you would get in trouble enough for you to be scarred.

What you all nicked up for that dude can't whip you!

nicked up by Ron John DC October 2, 2007

pony niche 

A crevice, nook, or recess for ponies.

Sir Francis Toboggan is hiding out in his pony niche.

pony niche by Russell's Cosmic Teapot May 26, 2010

Niche Piece

A euphemism for a small penis

Would you say that 3 or 4 inches is a niche piece?

Niche Piece by Revolver Ocelot January 13, 2009

Niced

When you get more weed than expected

"ayy bruv, man got niced by mans dealer"

Niced by SkengMush November 17, 2017

niches 

The area of skin on the backside of your knees. This area is commonly suceptible to sunburns especially to gingers. Similar to the reverse side of your wenis aka a wiche.

Wow, Jessiann really burned her niches! let's make fun of her!

niches by Sammsizzle September 9, 2010

niche 

Niche (Ni-ch)- Your personal space.

Step out of my niche.. Also referred to as "Your Bubble" or "Your Box"

niche by HHP June 8, 2003