Yeah....not so much a 'Bovine on the Bonnet' as a 'Boar under the Bumper'.
Just kidding as to what he said on impact. That was too strong for him......more like 'bother'!!!!!!!!
He must have inherited his Mothers tough streak. She didn't check on the sheep, and he didn't diligently search for the injured PIG to check on it's well being. I think I would have armed myself with the wheel brace and delivered the 'coupe de grace' to the poor PIG.