floof /fluːf/noun 3verb 2exclamation 1forms 3 noun3 •(Internet) A long-haired dog, cat, or similar furry pet animal. •(Internet) The fur of such an animal. •(Internet) Hair that looks fluffy, like fur from such an animal. verb2 •(informal, humorous) To make something fluffy; to fluff (up).Then she floofs out her blonde curls artlessly and opens her mouth wide, checking her teeth for spinach. — 2002 •(informal) To move in a floofy or fluffy manner.She floofed down between Max and me on the Chickly Shabby sofa. — 2012 exclamation1 •Used to indicate the (supposed) sound of moving air, as in an explosion, a puff of smoke, etc. formsfloofed · floofing · floofs