Submitted by György Chityil ... on Fri, 01/19/2018 - 21:51 Hierarchy: VerbDescription: {{mildly|taboo|slang|chiefly|British}} To ruin (something) unintentionally; to screw up, mess up or fuck up.Ngram: cock upNgram Text: cock upSource: WiktionaryIssue: 0Wiktionary tag: mildlytaboochieflyNgram Count: 2