Yes, there are Brazilian churrascarias in Boston that offer unlimited meat options. One popular churrascaria in Boston is Fogo de Chão. They are known for their traditional Brazilian churrasco experience, where gauchos (Brazilian cowboys) roam the restaurant with skewers of various meats, offering unlimited servings to diners.

Another option is Churrascaria Plataforma. They also provide a rodizio-style dining experience, where waiters continuously bring different cuts of meat to your table until you're satisfied. The selection typically includes beef, pork, lamb, chicken, and sausages.

Both Fogo de Chão and Churrascaria Plataforma have garnered positive reviews for their authentic Brazilian flavors and generous portions of meat. It's worth noting that these churrascarias are upscale dining establishments, so reservations are recommended.

If you're looking for more options or want to explore other Brazilian churrascarias in Boston, you can check out local directories like Yelp or TripAdvisor. These platforms provide user reviews and ratings to help you make an informed decision.

Enjoy your Brazilian churrascaria experience in Boston!