When the fluffy hair on thou's rectum creates a specific unpleasant scent, which in return, creates an aroma which typically tends to attract the homeless and black folk towards your general area. Then if the black and homeless folk surrounds you and any other companions in your party, you will then proceed to be skullfucked and robbed of all your personal belonging, including your virginity.
Example 1- Garrett: "Hey Colin, I recently got diagnosed with Smelly Bum Fluff, what does it do to me?"
Colin: "Oh no, this isn't good. This means you smell like Stinky Poopy, we must get out of the area immediately, otherwise we won't be enjoying our weekend!"
Example 2- Requis: "What up my nigga. Guess what, I heard somebody in a 10 kilometer radius was just recently given Smelly Bum Fluff, you know what that means?"
DeShawn: "Oh hell yeah I do, let's get this Number #1 Victory Royale"
Bum fluff is literally sparse and whispy facial hairs on an adolescent boy, (Or Asian girl)... Tee hee! Which resemble peach fuzz, under-bed lint, gossimar threads... or any fine downy substance.
"You look a right cunt with that bum fluff on thy face mate! Grow up and stop trying to look like a blonde girl's arse!!!!" * Mr Kipling's Diaries.*
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.