Facial hair that is so sparse it can be considered as good as the fluff on one's bottom
That's not a moustache - that's bum fluff
feeble facial hair
That ain't a beard, it's just bumbluff
Any random bits of hair that look like they shouldn't be there or just fluff.
"Look at that mostache its jus bumfluff!"
"You got bumfluff on ya jumpa."
light downy growth of adolescent facial hair; also written bum-fluff
or bum fluff
used as an insult, mainly in britain
"Oh listen to me, you antipodean
fleck of bumfluff!"
-- House talking with Chase in the Season 2 bloopers of "House M.D."
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.*
It is someone so cute that they appear fluffy like a cute baby kitten.
You are my bumfluff. I want to take you home.
"Mommy, can I keep him/her?"
Hair on the chin that nobody likes!
Chips has alot of bum fluff!