The Mess-Johns are gathering for a reunion.

The squares Johns are meeting at the park.

Sir Johns is a group of respected individuals.

The sweet Johns are coming to the party.

I have a collection of demi-johns in my basement.

Mas Johns are coming to the party tonight.

Mess Johns are gathering for a reunion.

The Jemmy-Johns are gathering for a reunion.

I need to buy new long-johns for the winter.

I bought a pair of Long Johns for the winter.