Adjective- something being cool, rad, off the chain, or generally lacking flaws.
I got this phat quo of straight nugs. shit was solid jackson.

She gave me head and it was solid jackson
by Peter Mrrrrrr April 28, 2006
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Refers to things that are very tight, like nuts and bolts. Tight enough, or also, Impossible to shift. Iced up. Milk. Engines.
We used it in our garage in the 80's.
I can't shift this bolt, it's solid, Jackson.
This milk is frozen, solid Jackson.
by joss browning December 15, 2007
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A phrase used by be-bop jazz musicians in the 40's and 50's to compliment another's solo performance.
Your choruses on 'Yardbird Suite' were solid, Jackson!
by Bebop fan July 27, 2023
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