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Related to rock: rock music, Rockstar
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1. noun, slang A precious gem, especially a diamond. A: "Did you see that rock on her finger?" B: "Yeah, I didn't know she was engaged!" The rocks in that necklace are worth nearly a million dollars.
2. noun Rock music, a genre of music characterized by the use of the electric guitar and bass. A shortened form of "rock and roll," from which it originated. I was into rock when I was in high school, but now I'm more into electronic music. The bar always blasts rock at such a high volume that I can never hear what anyone is saying.
3. noun, slang An ice cube. Typically used in the plural. I'd like a whiskey on the rocks, please.
4. noun, vulgar slang A testicle. Almost always used figuratively to mean confidence, courage, bravado, etc. Exclusively used in the plural. You've got some rocks on you to stand up to the boss like that, kid.
5. noun, slang A piece of crack cocaine. Typically used in the plural. Denny got caught selling rocks and got hit with a mandatory minimum.
6. adjective Pertaining to rock music. This is my favorite rock station on the radio. The band surprised its fans when it announced that its next album would be a rock opera.
7. verb To perform rock music, especially skillfully or with great energy and enthusiasm. My days of going on stage to rock are behind me at this point. Don't worry about the audience. Just go out there and rock.
8. verb To dance or move along to rock music or a similar genre. This song really gets me rocking!
9. verb, slang To be excellent or awesome. You got me my favorite doughnut! You rock! I can't believe you didn't like that movie! It rocked! Wow, you got into your dream school! That rocks!


1. and rock candy n. crack, a crystallized form of cocaine. (see also rocks.) Some call it rock candy, and some call it crack.
2. n. a crystallized form of heroin used for smoking. (Drugs.) Max is hooked on rock—the kind that you smoke. Powder is everywhere, but you can hardly find rock anymore.
3. n. a diamond or other gemstone. Look at the size of that rock in her ring.
4. Go to rocks.
5. n. a baseball; a basketball. Michael passed the rock to Scottie, who turned and dropped it in the basket.
6. in. to be really great. The concerts didn’t rock, but we had a good time throwing chairs.


mod. excellent. (Collegiate.) We had a rocking time!


1. n. ice cubes. Can I have a few rocks in my drink, please?
2. n. Xerox Inc. (Securities markets, New York Stock Exchange.) When she says, “Buy me a thousand rocks at the market,” that means she wants one thousand shares of Xerox at whatever the market price is at the moment.
3. n. money; a dollar. (Underworld.) Twenty rocks for that?
4. n. the testicles. (see also stones. Usually objectionable.) I was afraid I’d get kicked in the rocks, so I stayed back.
See also: rock
References in classic literature ?
For, standing within the narrow chamber of rock, was the form of a man--or, at least, it seemed like a man, in the dim light.
Marooners' Rock stood alone in the forbidding waters as if it were itself marooned.
Our main hope," he continued, raising his rugged countenance, across which a shade of anxiety just then passed like a darkening cloud, "will be to keep the rock until Munro can send a party to our help
Had the flames spread on that rock with half the quick ness with which they leaped from bush to tree in other parts of the mountain, our painful task would have soon ended; for they would have consumed already the captives they inclosed.
At last the passage came to an end; and the Doctor found himself in a kind of tiny room with walls of rock.
You have saved more than us," said John, pointing to the banner which leaned against the rock behind him.
A small table of rock which projected over the precipice on one side of the stream, and was drenched by the spray of the fall, sustained a huge trunk of a tree which must have been deposited there by some heavy freshet.
With this, he began to march along the road to the opening in the rocks ahead, and the others kept close behind him.
Edmond gazed very earnestly at the mass of rocks which gave out all the variety of twilight colors, from the brightest pink to the deepest blue; and from time to time his cheeks flushed, his brow darkened, and a mist passed over his eyes.
I was scarce back on my rock (where I went always the first thing after I had eaten) before I observed a boat coming down the Sound, and with her head, as I thought, in my direction.
Let us talk no more of death, let us rather speak of our childhood, when we wandered hand in hand; let us talk also of our love, and of the happy hours that we have spent since your great axe rang upon the rock in the Halakazi caves, and my fear told you the secret of my womanhood.
Scarcely had he pronounced these words, when the impulse of the fall augmented the weight; the enormous rock sank down, pressed by those others which sank in from the sides, and, as it were, swallowed up Porthos in a sepulcher of badly jointed stones.
She has twelve mis-shapen feet, and six necks of the most prodigious length; and at the end of each neck she has a frightful head with three rows of teeth in each, all set very close together, so that they would crunch any one to death in a moment, and she sits deep within her shady cell thrusting out her heads and peering all round the rock, fishing for dolphins or dogfish or any larger monster that she can catch, of the thousands with which Amphitrite teems.
Graspus), which inhabits the crevices of the rock, stole the fish from the side of the nest, as soon as we had disturbed the parent birds.
Among the latter, the Indian is wrapped in his mantle of skins, laid in his canoe, with his paddle, his fishing spear, and other implements beside him, and placed aloft on some rock or other eminence overlooking the river, or bay, or lake, that he has frequented.