You've mastered Spanish slang, conquered popular idioms, yet still feel like an outsider. The reason is simple. You haven't discovered the third piece to understandeveryday Spanish; popular expletives and obscenities those back-alley words and phrases constantly used in movies, books, and conversations between native speakers the first step-by-step guide of its kind to explore the most common curses, vulgarities, and obscenities used in many Spanish-speaking countries.