Johnnie Reb fought bravely in the Civil War.

I bought a pack of rubber johnnies.

The Johnnie Rebs gathered for a reunion.

The Rum-Johnnies gathered at the bar for a night of drinking.

There were a few stage-door Johnnies waiting outside the theater.

The Johnnies-come-lately always try to act like they've been here from the beginning.

I had a delicious johnnycake for breakfast.

I ordered two johnnycakes for breakfast.