* It's a regional slang term: There might be specific communities or regions where "biffle" has a particular meaning, but it's not common enough to be in dictionaries.
* It's a misspelling: You might have encountered a misspelling of a different word. If you can recall the context or the word's appearance, it might help figure out what it was supposed to be.
* It's a made-up word: People sometimes invent words for fun or specific purposes.
To figure out the meaning of "biffle" you need more information:
* Context: Where did you see or hear the word "biffle"? What was being discussed?
* Source: Who used the word? Are they from a particular place or group?
Please provide more details, and I might be able to help you understand what "biffle" means.