Submitted by György Chityil ... on Fri, 01/19/2018 - 23:58 Hierarchy: VerbDescription: {{surfing}} To lie flat on one's board (face down) in order to be propelled shorewards by a broken wave.Ngram: prone outNgram Text: prone outSource: WiktionaryIssue: 0Wiktionary tag: surfingNgram Count: 2