Josh

Noun

 * 1) Good natured banter

Verb

 * 1)  To tease someone in a kindly fashion
 * 2)  To make or exchange good-natured jokes.
 * 3) *1902: We are old friends, did I not tell you? So I may, what you Americans call, josh with him. — Jack London, A Daughter of the Snows

Derived terms

 * josher
 * joshingly