1: A general term used to describe "stuff"
2: A feeling of "bla"/ out of place/like shit/ect.
3: what one says when there is nothing of interest to say in hopes of starting a new, exciting conversation.
4: Nothing and everything
5: You may also sub this word in for a more clean and "kosher" sentence

1: Mom; what have you been doing on the computer all day?
Me; nothing important, just niss-niss

2: I've been feeling like niss-niss all day, today.

3: "niss-niss,"

4: I've been doing niss-niss all day, yeah.
5: What the niss-niss are you guys doing up there?

niss-niss by Monos April 28, 2006

Merch

Tam Niss

a piss, to urinate,golden shower

"aw a need a tam niss man!"

Tam Niss by BIG BIRNIE November 17, 2006

Merch

Hot Niss

When something is really hot or cool.

The Ferrari 575M Maranello is hot niss.

"Yo i just got a million dollars"
"Hot niss"

Hot Niss by Guinzo March 31, 2003

Merch

Gnome(niss)

When gnome like traits are thrust upon you from gardening too much.

I don't know Frank, I guess a little gnome(niss) has rubbed off on me.

Gnome(niss) by Cat on the Hat March 14, 2011

Merch