upchuck From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounVomit.verbTo vomit.“Joel began to upchuck all over the grandstand.” Related wordsSynonymschuck uppukebarfretchdisgorgeregorgevomitregurgitatethrow upspewhonkbe sicksickspuecastcatchuckAssociatedwayRhymesdipchick References Wiktionary — upchuck Wikipedia — upchuck