Muffins meaning : A type of flattish bun, usually cut in two horizontally, toasted and spread with butter, etc, before being eaten. A type of individual bread such as corn, bran, banana or zucchini bread often sliced and spread with butter, etc before being eaten. (especially US) (informally) A cupcake without frosting, but sometimes glazed. A mechanism used in the Java Network Launching Protocol analogous to the cookie mechanism and which permits a program running in a browser to perform operations on a client machine. Term of endearment. (sexual slang) A vulva. A less talented player; one who muffs, or drops the ball. A charming, attractive young man. A small plate, smaller than a twiffler.