https://www.idiomsandslang.com/get-a-buzz-on/
*Get a Buzz On
Definition: drink alcohol until slightly and pleasantly drunk,
Example: Let’s stop at the bar and get a buzz on before the basketball game.
Note: This slang expression is North American. You can also say “buzzed,” meaning slightly dunk.
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Do you use this slang a lot?
"get a buzz" originally seems to mean "an excited state", doesn't it?

Student or Learner