A big favor (used by blacks in Southern California last I heard.)
Do me a solid and don't tell anyone this.
by Greg712 February 21, 2006
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Solid, also known as 'hash' or 'rocky,' is cannabis resin (not the green stuff) and isn't so great in comparason, but hey, it's better than nothing.

Apparently, there are some dangers with solid; sometimes it's mixed with camel crap (not so bad) but sometimes it can be mixed with oil to give you cancer that bit more quickly.
Guy 1: "What the fuck? We havn't got enough for an eighth of weed..."
Guy 2: "Should we save it for next time or pick up some solid instead?"
Guy 1: "Pick up, pick up!"
Guy 2: "Agreed."
by Rep August 24, 2004
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The programming language based of Ethereum for developing smart contracts
1. The really coolest parts of ethereum and Solidity come from smart-contracts that interact with Oracles, and smart-contracts that talk and act amongst each other using “messages” (DAO’s).
by tufs October 6, 2021
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Solid is a term for someone who acts very tough and usually hangs around with people who do drugs when he/she doesn't themselves.
*See a guy acting tough*
"Mate he is solid!"
"He's not even cool!"
by YaBoiDedoid June 6, 2017
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My solidality levels were very low when I went to India.
by Nick Livingston April 13, 2008
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see above. Also seen (before?) in the t.v. sitcom Seinfeld.
by Bungalow Bill December 6, 2001
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1. Another name for canabis resin, it comes in a solid lump which is crumbled or grated then smoked.

2. what people refer to "hard" people
1. ite m8, can i score up an 1/8 of solid

2. mate, that guy is solid
by Dan Beale, mopsy February 19, 2006
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