NinDing 

Sad fuck who spends time on the Urban dictionary and other shit

You're a ninDing
*Warrior, sleep*

NinDing by Ningen_Slayer February 10, 2018

Triple nining 

Snitchin, Nark'n, Being a rat, Tellin the cops

Yo hombre, them boys been runnin to the cops triple nining and shit.

You been triple ninin?
Whatchu mean, fool?
You snitchin, dawg?
Hell naw

Triple nining by jcrack98 April 13, 2011

Ninjing 

Displaying the abilities or likeness of the ninja.

Last night, no one knew we were present, which was in large part due to the fact that we were ninjing in the shadows.

Ninjing by Nine Lives Co July 18, 2018

sixty nining 

the pracice of positioning oneself with one's partner so that both people have the other's genitalia in their mouths

they were sixty nining in the closet

sixty nining by Capt. capacitor April 20, 2004

Ninging 

To throw something across the room as hard as you can.

Jordan got pissed and started ninging random objects across the room.

Ninging by Hjnx April 30, 2013

forty nining 

Two dogs.
One guy.
And a reach around.

Man, I'm really in the mood for some forty nining, but I only have one dog.

forty nining by 49in' for days January 19, 2014

Snifty nining 

When two dogs smell each other's butts at the same time.

Did you see those two dogs in the park? They were totally snifty nining each other.

Snifty nining by Recros May 9, 2011