Tony Shaw locks horns with 3AW caller over the Queen!

Tony Shaw has locked horns on-air with a Collingwood supporter.

About Nathan Buckley? Nope.

About the Pies’ finals chances? Try again.

Over the Queen.

Yes, Queen Elizabeth.

The debate was sparked while the 1990 premiership captain was speaking about influential women with Neil Mitchell on Friday.

Click PLAY below to hear the heated debate