Same thing. H2O and lean are one in the same. If someone says h2o lean, they are essentially drawing a comparison or pointing out a parallel.

H2O and Lean are also scientifically the same thing. In lean, the 2 hydrogen atoms are the jolly ranchers and the oxygen atom is the codeine/soft drink mixture.

Origin: No Flex Zone- Rae Sremmurd
Bob: "Reya is beautiful!"
Lamar: "She's not beautiful, she's gorgeous."
Bob: "H2O lean."
Lamar: "You're right, beautiful and gorgeous are the same thing."
by ovo1bro November 6, 2022
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