rum knuckles 

When someone (usually a sailor) who has drunk too much rum and can barely stand, decides to finger blast the nearest person.

Will Ford didn't know what to do after the Rear Admiral gave him his rum knuckles behind the weatherspoons

rum knuckles by Amstrad June 16, 2017

Rum Knuckles 

When someone drinks too much hard spirits, then goes home and attacks there significant other using their fists.

"Chris had way too much to drink at the Recruiting last night, I heard got Rum Knuckles"
"His poor wife, I hope he used the gloves at least this time"

Rum Knuckles by will98 August 15, 2023