yuck /jʌk/verb 5noun 4exclamation 1forms 3phrases 3 verb5 •To say "yuck"; to express disgust.I yucked and yicked and spit in the dirt . — 1994 •To laugh or joke.And I so miss the laughs we yucked when I used to point out to you the irony of people's names in town . — 2006 •(euphemistic) fuck.I can see these pro-lifer's screams of “Stop killing the foetus” turn to “I ain't taking no mother yucking nickker home to my mother yucking house." — 2004 •(informal) To vomit or gag;She thought it was overpoweringly gross and yucked great dribbles over the front of her lace blouse . — 1987 •To yank or grab.Briggs yucked the mare about, and she stood straight up seven or eight times. — 1886 noun4 •Something disgusting.I fetched an orange from a basket and peeled it […] “Make sure you peel as much of the yuck off as possible,” she said. “I hate the yuck." — 2003 •The sound made by a whole-hearted laugh. •(informal, offensive) A general insult.Alright, settle down, you yucks! — 2018 •(US, slang) Synonym of yearling (“a sophomore at West Point military academy”). exclamation1 •Uttered to indicate disgust usually toward an objectionable taste or odour.Yuck! This peanut butter is disgusting! formsyucked · yucking · yucks Phrases with yuck yuck someone's yumTo disparage someone's tastes or preferences. yuck outTo disgust or nauseate. yuck upTo spoil; to make yucky.