Large amounts of seman that dry on random parts of your clothing after being used as a cum rag.
Bro fucking her was fine but she got fluff on my favorite sweatshirt
Best Word ever, you can call anyone with it and it can be Good or bad, it can be also used as an adjective and lots of nouns, it is also used as a Word to name anything just like stuff or thing.
You are a fluff (Good or bad ways)
Give me that fluff
A subtle fart or a cute toot. (but smelly as fuck)
“pffffff .“ , she fluffed !!!!