A friendly tug to maximize the soft size of a mans penis
Jim was excited for his big date with Brittany, so he gave his penis a couple fluff tugs.
The hair grown on the face of a pubescent teenager, young man or a eshay who has never matured.
"That's not a beard champ, that's bum fluff "
Bum fluff is someone with stinky farts and uses all your paint
“Oi ya bum fluff stop using all me tins brah”
Annoying somebody on a bus by picking apart the seats and throwing bits of the fluff at them.
Guy: Hey Ellen guess what?
Girl: What?
(Guy then throws countless amounts of Bus Fluff at her)
The deep fear of cute animals or animal videos.
The first time Tom saw a Koala his fluff phobia kicked in, giving him a heart attack.
A person that is gay but does not dress like a stereotypical gay or a straight person who does dress like a gay
Hey jack, i didn't know that kevin was gay.
Oh he's not. He is just a fluff dud.
The time that it anus expands so rapidly that u poop from your mouth
Damn bro i just experienced a fluff time