The term WHOLE MESS can be broken down into three separate words: SLEW, TON, and RAFT. SLEW is a noun meaning a large number or quantity of something, usually used in a negative context. TON is a noun meaning a unit of weight equal to 2, 000 pounds. RAFT is a noun meaning a flat structure made of logs or planks fastened together, used for transportation on water. Together, these three words form the phrase WHOLE MESS, which is an idiom meaning a chaotic or confusing situation.