What speak placo?

"Speak placo" isn't a recognized phrase or term in any language. It's likely a misspelling or a phrase from a specific context or subculture that I'm not aware of.

Could you please provide more context or information about what you mean by "speak placo"? For example:

* Where did you hear this phrase? (e.g., a book, movie, conversation)

* What was the situation when you heard it?

* What do you think it might mean?

With more information, I can try to understand what you're asking and provide a helpful response.