What is the origin of phrase as Irish pigs Dublin?

The phrase "Irish pigs" is not a common or established phrase. It's possible you heard it mispronounced or in a specific context that gave it a particular meaning.

It's important to remember that using terms like "Irish pigs" can be offensive and perpetuate harmful stereotypes.

If you could provide more context about where you heard this phrase, I might be able to help you understand its origin better.