* It's a misspelling. Double check your spelling and see if you meant a different word.
* It's a slang term. It could be a slang word or acronym used in a specific community or online group. Without more context, it's impossible to know its meaning.
* It's a code word. It could be a code word used for a specific purpose.
* It's a fictional word. It might be a word invented for a story or game.
To understand what "bkycho" means, you need to provide more context. Please tell me:
* Where did you see or hear this word?
* What was the situation?
* What do you think it might mean?
With more information, I can try to help you figure out its meaning.