Sexual act. Usually between two males, or a male and a very manly female with anal hair. One partner lays down on their stomach exposing their anus, the other starts from the Gooch or Vagina and sniffs all the way to the Bum Crack, possibly getting some shit stuck in his/her nose.
Joanna the man woman was pleased when John gave her a refresshing Snuffle Bum. Although she acted disgusted.
by Matt and Abigail July 11, 2008
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To ejaculate (cum) in a woman's nose. Preferably while she is getting titty fucked so she doesn't expect it.

Have to make sure to get it deep in there, to where she gets the sniffles.
The Snuffle Shot - Catching the Skeezie in the Snizzie!
by 3Fity May 1, 2007
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A curved penis with an excessively long foreskin.
Captain Hook went hole-to-hole with his snuffle hook - sexy hooked prick!
by agoblin November 8, 2017
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When someone farts and it smells so bad that you almost pass out.
"TERENCE! WHY DID YOU HAVE TO SNUFFLE DEMP IN THE CAR?!"
by Furyfreeze2005 November 16, 2016
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A soft, cuddily white bunny rabbit. Also, a feeling of warmth and security.
A person might say "ooh.. I feel like a snuffle bunny."

A person might simply say "snuffle bunnies" to describe the way they are feeling.
by Raylynn September 2, 2007
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the polite way to call someone fat, usually used for people bigger than you who will totally beat the living shit out of you.
kid: hey do you think pauls a tad snuffle fluffy?

kid39: yea.

kid: yea
by FINLANDIZTHEBOMB March 18, 2009
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The discovery of masturbation by an infant who has no concept of sex.
I'm off upstairs for a snuffle rub.
by manicmine2000 January 4, 2016
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