When your house is littered with empty alcohol bottles and cans.
"You need to take a good hard look in the mirror, you've got House Gout for fucks sake. You should really think about finishing your Degree"
Like the bakers dozen, a drug dealers dozen never means 12. It refers to the fine art of a drug dealer undersupplying quantity.
Phil "I thought you were getting a couple of 6 packs! This is a drug dealers dozen"
Karen "I got thirsty and drank a few. At least you got something"
The 5th finger is the art of shaking ones hand while passing on a small package.
Pete "How do we get in the club, it's sold out"
Drew "Slip the bouncer a 5 finger larry. $20 should do"