Top definition
When you drink so much, it's literally as if you hit your liver over it's tiny head with an alcohol mallet and it has a concussion.

If you have liver concussion you're probably hanging like a bitch.
mannnn I drank so much last night I got a liver concussion
by raquelley April 19, 2011
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug