GET D RTY Next time you re traveling or just chattin in Spanish with your friends, drop the textbook formality and bust out with expressions they never teach you in school, including: Cool slang Funny insults Explicit sex terms Raw swear words Dirty Spanish teaches the casual expressions heard every day on the streets of Spain and Latin America: What's up? Que tal? I'm wasted Estoy fumigado. Your mom's a ten. Tu vieja es un cuero. I gotta take a piss...