(slang) Money. / (vulgar, slang) Testicles. / (slang) Crack cocaine.

Third-person singular simple present indicative form of rock

simple past tense and past participle of rock

(UK) Nickname of Gibraltar. A colony of the United Kingdom, of the Iberian Peninsula, Europe, on the Strait of Gibraltar, between Mediterranean and Atlantic

Shaking, swaying or moving back and forth. / (informal) Excellent; great.

present participle of rock

The motion of something that rocks. / The abrading of a copper plate with a rocker, preparatory to mezzotinting. / The motion by which the design on a steel mill is transferred to a copper cylinder.

(informal) An expression of celebration.

(informal, idiomatic, intransitive) To party to music, especially rock, or to continue to perform any such music; to maintain a lifestyle in keeping with, or inspired by, youth rock culture.

The essence of what it means to be a rock; the qualities that make a rock what it is. / (slang) The quality of music being rock music, or generally "rocking" (being excitingly good).