From Longman Dictionary of Contemporary Englishsugar daddyˈsugar ˌdaddy noun [countable]informalSY an older man who gives a young person presents and money in return for their company and often for sexExamples from the Corpussugar daddy• She always had a sugar daddy.• A bill comes in and along comes sugar daddy with a loan, you can tresist it.• The point is that Sun's kind of sugar daddy is neither uncommon, illegal or even fattening.