Mudfog, “The British Association for the Advancement of Science.” Term first used by Charles Dickens in Bentley’s Miscellany, about 1836.

Mud-lark, a man or woman who, with clothes tucked above the knee, grovels through the mud on the banks of the Thames, when the tide is low, for silver or pewter spoons, old bottles, pieces of iron, coal, or any articles of the least value, deposited by the retiring tide, either from passing ships or the sewers. Occasionally applied to those men who cleanse the sewers, and who wear great boots and sou’-wester hats. Those who are employed in banks and counting-houses, in collecting and other out-door duties, have also this appellation.

Mud-student, a farming pupil. The name given to the students at the Agricultural College, Cirencester.

Muff, a silly or weak-minded person, a duffer; MUFF has been defined to be “a soft thing that holds a lady’s hand without squeezing it.”

Muffin-cap, a cap similar to that worn by a charity-boy.

Muffin-face, a white, soft, delicate, or whiskerless face.

Muffin-worry, an old lady’s tea party.

Mufti, the civilian dress of a naval or military officer when off duty.—Anglo-Indian. From an Eastern word signifying a clergyman or priest.

Mug, the mouth, or face.—Old.