* It's a misspelling: Perhaps you meant "Tie Dye" or "Doughty" (which means brave or valiant).
* It's a unique name: It could be a person's name or a family name.
* It's a slang term: It might be a slang term used in a specific community or region, but it's not widely known.
Could you provide more context or information about where you encountered this phrase? This would help determine its meaning.