Submitted by György Chityil ... on Sat, 01/20/2018 - 00:48 Hierarchy: NounDescription: {{idiomatic|US|prison|slang}} a severe head injury resulting from a beating.Ngram: pumpkin headNgram Text: pumpkin headSource: WiktionaryIssue: 0Wiktionary tag: prisonNgram Count: 2