What is Niff?
1.
Niff is a street name for poppers.
also used for sniffs,
pass me the niff mate
ive only had 3 niffs
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2.
To sniff and lick at the same time. usually done by a man to a womans vagina.
I want to niff your vagina
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3.
an abbreviation for niffler. its derived from the creature in harry potter which sniffs out gold, but it simply means "nothing" or "nevermind." see
Dude 1: what's that your hiding under your bed, d3wd?
Dude 2: niff.
Dude 1: ok, if your sure.
Dude 2: just forget it, man.
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4.
An English 50 pence piece. Hand in hand with
Mr D's sell large chips for a
biff niff
5.
a great person hu is fun 2 b around n always cumz up wi random topics ov conversation. it is normally a blonde and short female hu is great 2 have around!
e.g. ow are ya niff
niff what r u doin??
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6.
A word to say when you don't know what else to say, especially when bored.
"niff"
"your a niffpot"
7.
Jack-off into the hand of someone, and get it all nice and sticky. Tickle the person's face with a feather or such and see what they do...
to niff someone, to be niffed, or I am niffing.
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