Derived from the German qualität, meaning quality, and an abbreviated form of village as used in America eg. Deepsouthinbredmotherandprobablysisterandbrotherfuckersville W. Va.. qualitätsville is used as an exclamation of admiration, especially when viewing attractive member of opposite sex.

Large, beautiful breasts that are keep well consealed and initially appear to be much smaller and less impressive than they actually are until unleashed.