A quick, sharp knock or blow. A type of popular music of US black origin in which words are recited rapidly and rhythmically over a prerecorded, typically electronic instrumental backing. A talk or discussion, especially a lengthy or impromptu one. A criminal charge, especially of a specified kind. The smallest amount (used to add emphasis to a statement). Strike (a hard surface) with a series of rapid audible blows, especially in order to attract attention. Talk or chat in an easy and familiar manner. Perform rap music.