Next time you're traveling or just chattin' in Portuguese 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 Portuguese teaches the casual expressions heard every day on the streets of Brazil:

What's up? -- Tudo bem?

Are those fake boobs? -- Voce tem silicone no peito?

I need to take a piss. -- Preciso...