A big floof is a creature of some sort that has to much floof to be recognized.
Jimbo: Look at that big floof.
Carl Wheezer: Mmmm. Yeah jimmy he looks like a croissant.
OwO what's this? it seems you need a cuddle wuddle. UwU
Person 1: OwO. I like anime. uwu
Person2: Parry this filthy casual.