short for, "Yadadamean" bay area term used to replace, "know what im sayin?" just say yadada instead of yadadamean....yadadadatalkin about. fasheezy.

1.) Short for the word yadadamean. 2.) Another word for cocaine.

A term coined by bay area rapper Keak Da Sneak. yadada can be used as a stand-alone phrase meaning "you know what I mean?" or as a prefix typically meaning "Do you know what..." followed by "I mean?" or "I'm saying?" or "I'm hollering?"