Submitted by György Chityil ... on Fri, 01/19/2018 - 22:28 Hierarchy: NounDescription: {{games}} A game or activity in which one tries to keep a footbag off the ground using only the feet.Ngram: hacky sackNgram Text: hacky sackSource: WiktionaryIssue: 0Wiktionary tag: gamesNgram Count: 2