← BackshareGuessstinkeroo/ˌstɪŋkəˈruː/nounSomething that is very bad, unpleasant, or disappointing; an emphatic form of 'stinker'.The weather for our picnic was a real stinkeroo.His excuse for being late was a complete stinkeroo.That video game was a stinkeroo; I want my money back.Synonymsstinkerlemon