Pesos (slang) Type: noun, slang Pronunciation: /peh-sos/ Related: Peso Singular: Peso What does Pesos mean? 1. Spanish money. Pesos Synonyms: Guala, Guap 2. The basic unit of money of several Latin-American countries (Mexico, Argentina, Chile, Colombia, Cuba, the Dominican Republic, Guinea-Bissau, the Philippines, and Uruguay.) Example sentence: “We were in Mexico City counting a lot […]