1.)Fake jewlery 2.)the name of a great up and coming band based out of Hawaii a which plays fake plastic wind insterments that were purchased for $2.70 at a toy store and has absolutly no talent whatsoever! 3.) An adjective which can be used as a psudo-cuss word with no real deffinition but sounds bad if used correctly.

Taken from the word sham, which means fake, and bangle which means anklet or bracelet. Combine the two to get the slang of Shambangle which means fake jewlery.