Kush vs. Og

Kush

[koosh, kuhsh] / kʊʃ, kʌʃ /

noun

Slang.

marijuana, formerly specific to a strain of cannabis that originated from the Hindu Kush region.

O.G.

Or OG

Slang.

a leader or elder in a street gang.

Even the toughest homie will show respect to a real O.G.
a person or thing that is respected as genuine and classic (often used attributively): This is an O.G. muscle car built just for street racing.

Julia Child was the O.G. of elevated American cuisine.
This is an O.G. muscle car built just for street racing.