1. informal any small mechanism or device, the name of which is unknown or temporarily forgotten
2. a small device in a beer can which, when the can is opened, releases nitrogen gas into the beer, giving it a head
3. a small computer program that can be installed on and executed from the desktop of a personal computer
This computer popped a widget
And went "Fizzzz!"
We are sorry to report
It totally lost its head
This has been generated by a handsome widget at Atom Smasher