Sticky mud is a type of mud that is characterized by its stickiness and slimy texture. It is often found in wet, marshy areas and is composed of clay, silt, and organic matter. The term 'sticky mud' can also be used to describe a type of SLIME, which is a viscous liquid made up of water and a thickening agent such as cornstarch or guar gum. SLIME is often used in science experiments and can be used to make fun toys.