A burger weighing approximately a quarter of a pound.(noun)
Used other than as an idiom: see quarter, pounder: Anything weighing a quarter of a pound.(noun)
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Use "quarter-pounder" in a sentence
"The Nixon impeachment charges included as supporting material references to payoffs from ITT and other large firms, and from special interests, including $2 million from milk producers, $200,000 from a criminal (Robert Vesco) to block legal action, and even $200,000 from McDonald's in return for permission to charge more for a quarter-pounder at a time when wage and price controls were in effect."
""These kids are getting wonderful from-scratch cooking, and then they go back to their homeroom and it smells like a quarter-pounder with cheese, where teachers are walking up and down the hall with their big Wendy's cups," Strong said."
"Constant reminders that a juicy quarter-pounder was once a wobbly-legged, big-eyed calf may put some people "in the mood to have a steak," said Michael Pollan, who has written several books critical of modern beef production."