(prison slang) A prisoner who generally obeys the rules and avoids trouble.

(obsolete, colloquial) A priest.

plural of Sir John

plural of demi-john

(idiomatic) An ordinary, honest, member of the public

(slang) A straightforward, honest, outspoken man.

(archaic) Used as an anonymous placeholder for the name of a person.

A hamlet in Twyford and Thorpe parish, Melton borough, Leicestershire, England (OS grid ref SK7309).

(UK) Childishly simple or obvious, resembling something found in a book for very young children.

plural of Long-John