('US') a 'refrigerator magnet' [=a small object with a magnet attached to it that can stick to a refrigerator or other metal surface]
a controversial politician who has become a 'magnet for' criticism [=who attracts a great deal of criticism]
The town is a 'magnet for' tourists in the summer months.
(..) Hang on! Woody! What do we do? We'll be okay if we stay togeth... -Woody! -Slinky! lt's a magnet! Watch out! Don't worry, Slink, we'll get you down. You might wanna take a look at this. Quick! Grab something metal! You heard the guy. lt's not working! (..)2010 Toy Story 3