'R' is the most abused/ignored letter in the alphabet. Some rrrrolll it, some add it on where it is not, some leave it off when it's needed.

I HATED the Kennedys saying 'Cuber', but tried to swallow and shrug.

We had a shanty group called "The Boarding Party', which one very nice and sweet soul called "The Bawding Potty". I usually managed not to giggle at the image.