Expression used by males mostly in their conversations about girls. Fluffin the muffin or to fluff the muff is normally used when a guy talks about having sex with a female. It is a more polite way of saying that you are going to fuck her brains out.
by zumzy January 20, 2003
Get the fluffin the muffinmug. by RatchetBoo April 30, 2003
Get the fluffin the muffinmug. by Buttered Quayle April 23, 2019
Get the Fluffin' your Muffinmug.