Flapper Dapper Share definition Flag Another word or less offensive term for a small dick. A little weenier Stacy- "hey mary did you hear that ed has a flapper dapper?" Mary- "yeah what a shame" Flapper Dapper by balnboy February 25, 2009 0 0 Get merch Get the Flapper Dapper mug. Buy Now — $32.95 See more merch