8
Verb

To Neff (eg Neffing)
Neffer (one who neffs)

To neff is to post uselessly in order to increase one's post count in an online forum.
Someguy: ...posts funny story about his girlfriend...
Neffer: lol!!

Bumps are a form of neffing quite often.

Also known as postcount++
by airencracken June 04, 2006
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9
Noun: A futuristic male or female who wears goggles, has unnatural colored hair, hangs out in small groups or alone and usually rides a hover skateboard.

Adj: To describe a person or place as "Neff" means to describe it as being very vividly colored with neon lights and/or very futuristic.
Noun: There are many Neffs that live in that area, they are always riding those hoverboards around.

Adj: The Neff City of Dysnomia, is home to extravagant nightlife and brightly colored streets.
by TunakLfie June 23, 2010
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10
A Creature known to be seen in ohio, it is short, brown hair, Some say resemble's a "Ragedy Ann Doll". It is liked by no other creature. From Certain Views it may look to have features of a baby bird in the face.
by Bakatu September 07, 2009
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11
Verb

To Neff (eg Neffing)
Neffer (one who neffs)

To neff is to post uselessly in order to increase one's post count in an online forum.
Someguy: posts funny story about his girlfriend
Neffer: lol!!
by airencracken June 04, 2006
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12
THE SOUND A HOMOSEXUAL MAKES WHEN EJACULATING INTO ANOTHER MAN'S ASS USUALLY FOLLOWED BY A SMILE WITH HIS TONGUE OUT
NEFF IT FEELS SO GOOD TO CUM IN YOUR ASS
by BALLS MAHONEY October 08, 2012
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13
To shove one's fist up another's ass. Also known as "fisting".
"I was neffing the wife last night, and she shat on my arm!"
by wazzledoozle September 05, 2006
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14
a straight male who hangs out with all the hot girls but never gets anything from any of them (often refered to as the bestfriend)
situation 1:

guy 1- hey dude im goin to the movies with a few girls tonight...

guy 2- nice man, yougonna get any?

guy 1- probibly not

guy 2- dude dont be such a neff

situation 2:

chick 1: im thinking about going out with tyler

chick 2: ew no, hes just a neff!
by nathaniel bangem March 26, 2009
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