Definition from Wiktionary, the free dictionary
- (informal) Food with little or no nutritional value.
2012 June 17, Nathan Rabin, “TV: Review: THE SIMPSONS (CLASSIC): “Homer’s Triple Bypass” (season 4, episode 11; originally aired 12/17/1992)”, in The Onion AV Club:
- The episode begins with a lifetime of junk food, beer and no exercise catching up with Homer in the form of painful heart contractions.
food with little or no nutritional value