Noun
(UK, slang, derogatory) A person who persistently promotes religious beliefs to others, even when unwelcome.
(UK, slang, derogatory) An excessively pious person.
Synonyms: Bible basher, Bible thumper
(Australia, New Zealand, slang, derogatory) A religious preacher who visits homes to promote his or her beliefs.
(UK, military slang) A military chaplain.
Synonym: sky pilot