A person who can drink so much alcohol without showing physical signs of drunkenness that they would be considered a heavyweight amongst the Asgardians of Norse mythology.
John: Jimmy just finished a bottle of Jaeger all by himself! How is he still functional?

Jake: He's an asgardian heavyweight. He's probably just a little buzzed after that.
by Shitshatpattywhack June 3, 2018
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