magnet

1. (informal, figuratively, often in combination) An alluring or attractive person or thing.Examples: "He always had a girl on his arm – he's a bit of a babe magnet."; "Iron and coal were the magnets that drew railways to this land of lovely valleys and silent mountains—for such it was a century-and-a-half ago, before man blackened the valleys with the smoke of his forges, scarred the green hills with his shafts and waste-heaps, and drove the salmon from the quiet Rhondda and the murmuring Taff."; "Again, dude? Man, you just a MAGNET for trouble!"figurativelyin-compoundsinformaloften

2. (Internet) Ellipsis of magnet link.Examples: "Magnets are thus used to create a package of cryptologic information and bundling^([sic]) it together."Internetabbreviationalt-ofellipsis