Rare US Dollar Bill

In Panama, the equivalent of buck is "palo" (literally "stick").
In Ecuador, the dollar is referred to as "lata".
In Peru, a nickname for the U.S. dollar is "coco", which is a pet name for Jorge ("George" in Spanish), a reference to the portrait of George Washington on the $1 note.
Puerto Ricans, both living in Puerto Rico and in the United States, may refer to the dollar as "peso".