According to the fictional character Will Smith from the NBC sitcom Fresh Prince of Bel-Air it refers to the Philadelphia slang term for snack packs.
back in philly we call snack packs boomsheeka
door Merc-with-a-Mouth 14 juli 2009
a racial slur for describing people from India
Look at those boomsheekas over there with the dots on their forheads.
door cabajul 10 mei 2009