Definitions by Corey Bingham

earworm 

A song with an 'addictive' element (hook, melody, lyric) that draws people into listening multiple times. Song doesn't have to be good or bad, it just needs to have that 'addictive' element.

'Hey Ya' is frontrunner for earworm of the year, Outkast shouldn't make such addictive songs :D.

earworm by Corey Bingham December 5, 2003