Slam Bam, no thank you, Mam- the ‘flashbang’ bra holster bad idea Perspective by Tony Logan - April 9, 2013April 10, 201310 The gun fetishists are never at a loss, it seems, to come up with bad ideas when it comes to their sick love of guns. This one is guaranteed to cause more harm than good... FLASHBANG (BRA) HOLSTER: An Overview.