Green’s Dictionary of Slang

(US black) a film.

1992		N. George ‘Cool vs. Chilly’ in Buppies, B-Boys, Baps and Bohos (1994) 69: There always seemed to be a new Fred Williamson jammie, something like The Legend of Nigger Charlie.
2000		P. Beatty Tuff 99: Whenever I go see one of those silent jammies, Charlie Chaplin or something, I be trying to read the lips.