the fruit of any of several shrubs belonging to the genus Rubus, of the rose family, consisting of small and juicy red, black, or pale yellow drupelets forming a detachable cap about a convex receptacle.

any shrub bearing this fruit.

a dark reddish-purple color.

Informal .

Bronx cheer.

any sign or expression of dislike or derision.

noun

boo , catcall , hoot , hiss , razz , sound