Such as...

Sho Nuff from The Last Dragon as his Minions ("Am I.... THE COOLEST"? "SHO NUFF!!!")

Bad guy from Live and let die (plus Voodoo man, Steel hook guy and gators)

Willie Green from Dolemite, Shelley Winters from Cleopatra Jones, maybe a "legion of doom" of Blaxploitation villians...

King Willie and his Jamaican Voodoo Posse (Predator 2) plus Jamaicans from Seagal's Marked for death

others?