What does A-JU-NAM mean?

A-JU-NAM meaning in Urban Dictionary

A-JU-NAM-pronounced:(AY-JEW-NAM-(as in hey-jewish-& vietnam)Anti. JUice. NAMi. deviceTHe top on a cup that stops the ice in the back of the cup from avalanching, which, causes a mini tsunami of this liguid inside glass. Also see Juice-Nami