Bone Magnet Share definition Flag 1: Jackie 2: A hot girl that causes boners to gravitate towards her. After we broke up, she got skinny and became an instant bone magnet. She had to fight dudes off with their own weiners. Bone Magnet by Ben Inthar November 13, 2011 0 0 Get merch Get the Bone Magnet mug. Buy Now — $32.95 See more merch