Real Dictionary

blaxploitation in American English
the exploitation of African-American characters, settings, themes, etc. in commercial films: used esp. with regard to various films in the late 1960s and early 1970s that emphasized sex, violence, crime, etc. in urban African-American communities
noun: the exploitation of Black people, esp. in movies featuring or intending to appeal to a Black audience

blaxploitation in British English
noun: a genre of films featuring Black stereotypes