(noun) A 24 oz. can of beer. In the same line of slang as "deucer" (22. oz) and "tall boy" (16 oz.) terms for beer sizes.
"I'm headed to the corner store to pick up a donkey dick, want me to grab you a deucer?"
"Nah man, I quit drinking after I found out that 9/11 was an inside job and we're all slaves to rich Jewish bankers."