negatip 

Shorting a server, by subtracting what would be their tip from the total. Save this one for particularly bad service.

That waitress was a bitch, so Kelli left her a negatip.

negatip by TMoney1876 January 19, 2009

Negative Reality Inversion 

A Negative Reality Inversion (NRI) a term originating from the series "The Young Ones" and is actually technobabble.

A Reality Inversion would be the symmetrical inversion of reality. Making it negative would actually cancel it out, leaving you with reality.

NEIL: Anybody watching that must've thought it was a negative reality inversion.

*A man and woman are making out in the shadows
WOMAN: Cor, that looked just like a negative reality inversion, didn't it?
MAN: Yes, it did, a bit.

*They turn their attention back to each other

Negative Reality Inversion by DecoyDucky May 4, 2010

negative creep 

An underrated song by Nirvana found on their first album, "Bleach".

"Daddy's little girl ain't a girl no more..."

negative creep by Miles Ellis February 24, 2005

negative skillz 

A response to when a person commits a misdeed by mishap, poor judgment, or deception.

guy 1: "He got his girlfriend pregnant."
guy 2: "What happened? Did the condom break?"
guy 1: "No, he didn't wear one."
guy 2: "Negative skillz!"

friend 1: "I can't believe he flaked out on us again!"
friend 2: "Negative skillz!"

negative skillz by notkasuo June 18, 2008

Negative Camber 

JDM Hellaflush wheel alignment, makes your car look like a hovercraft and handle like complete shit.

"Yo bro peep my hellaflush stance on the civic"
"You fucking idiot, thats too much negative camber"

Negative Camber by the gster09 July 30, 2013

hard negative 

“Hard negative”: When someone responds to a statement, situation, or question with a hurtful or strongly negative comment.

Tim, telling me I won’t win a game this season, is “hard negative” man.

hard negative by Adam8909x September 2, 2021

crapping you negative

Meaning "I'm not kidding." An equivalent of "I shit you not."

Said by the character Glen (played by actor Sam McMurray) in the Coen Brothers' movie "Raising Arizon"

Person 1: Did you hear that Brad and Jen broke up?
Person 2: No way!
Person 1: I'm crapping you negative.

crapping you negative by FelixPen June 1, 2006