youvint
adj.— «The unusual in-winery preparation by the customers themselves is sometimes called a “youvint” or “youbrew” operation, where the customer participates at various stages in the wine- and beer-making process.» —“Mini-winery finds its niche on Ashmun Street” by Jack Storey Sault Ste. Marie Evening News (Minn.) Nov. 28, 2005. (source: Double-Tongued Dictionary)