Submitted by György Chityil ... on Fri, 01/19/2018 - 22:28 Hierarchy: NounDescription: {{context|bodybuilding|slang}} Steroids or other drugs taken to improve blood flow and increase muscular size.Ngram: pumperNgram Text: pumperSource: WiktionaryIssue: 0Wiktionary tag: bodybuildingNgram Count: 1