In 2020 a dirty 30 refers to a percocet 30 mg pill. Other definitions are outdated
Hml boss i got the dirty 30s
by N54turbo April 15, 2020
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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.
O damn that white girl can booty pop, she looks so innocent too, she's definatly a dirty 30
by Senor Miguel Angel de Jesus December 14, 2011
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A fun-filled birthday party to celebrate someone's 30th year. It's usually filled with booze and shinanigans with your closest friends.
Friend: I can't believe this is your last year in your 20's! You're getting old.
Me: Yeah, we should celebrate by having a Dirty 30 party. I need to get shit faced to deal with that!
by Jesse_ca December 21, 2020
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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.
"Dude, dirty 30 only 13 bucks at Orange Street Market!"
by Ca-ca-ca-carmen September 2, 2005
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The 30-aves in East Oakland, California. Hella dangerous for non-residents.
Where that hoe Bubbles stay at?
She stay in the dirty 30s.
Shit, I ain't tryin' to hit that bad.
by pbarr October 27, 2011
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Opiate Pills pressed (made clandestinely with an illegal pill press by a drug dealer. This refers to the “blues” or “M 30s” due to the fact they’re nearly the same size, shape and color of oxycodone 30mg pills. Also called “perks/percs” after “Percocet”. Made with fentanyl.
“Man, I watched an injecting Heroin user fall out yesterday just from smokin’ dirty 30s

“Damn bro, those blues are strong AF”
by Stella Shines June 14, 2022
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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.
Trevor- have you seen Maddie lately?
Jordan- the weight gain?
Trevor- she's hit the dirty 30
Jordan- classic

Calum- getting a little husky there bud
John- I know, it's the dirty 30
by DonkeyKong_ May 1, 2010
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