What does honker donkers mean?

"Honker donkers" is not a recognized phrase in standard English. It's likely a made-up or slang term with no widely accepted meaning.

Here are a few possibilities:

* Misheard phrase: It could be a mishearing of a real phrase, but it's difficult to say without more context.

* Inside joke: It might be a joke or slang term used by a specific group of people, making it difficult to understand for others.

* Nonsense word: It could be a completely nonsensical word used for comedic effect.

If you heard this phrase in a specific context, please provide more information so I can try to understand what it might mean.