Define The Dirty 30 Meaning

In the state of Montana (perhaps elsewhere, I'm not sure) dirty 30 refers to a 30 pack of Keystone Light. Cheap shitty beer that all the hicks LOOVVEEE.

The 30-aves in East Oakland, California. Hella dangerous for non-residents.

The result of a dramatic increase in alcohol consumption combined with cafeteria style eating you encounter in First year of University. The Freshman 15 taken to a whole new level.

A fun-filled birthday party to celebrate someone's 30th year. It's usually filled with booze and shinanigans with your closest friends.

A young caucasian female who appears to be at the upper crust of society but instead is from a really ghetto area such as Springfield, Ma. which is full of stabbings murders and hoodrats.

In 2020 a dirty 30 refers to a percocet 30 mg pill. Other definitions are outdated

Rasheed Wallace, number 30, forward for the Portland Trail Blazers NBA basketball team. In the world of sportswriting, Sheed is frequently criticized for his large salary, marijuana citation, large collection of technical fouls, suspensions, altercations and a racially charged Oregonian interview where he said the NBA exploits African-Americans.

Marijuana that is over priced, often sold as chronic (30 a half eighth 60 an eighth) when it is actually mid grade weed (20 a half eighth 60 an eighth)

to replace the typical work day nooner where you and a co-worker make passionate love in the store room closet.
If you miss your nooner, there is always a dirty 4:30.

A whorish girl that you pick up at 1:30 am from the bar without having to buy her a drink, or really put any effort into it at all. She's not necessarily hot, but she just wants to get banged.