Slang term: A person's 30th year of life. Typically a 30th Birthday term representing one surpassing their 20s to enter the "dirty" part of life. Adulthood. Dirty 30 celebrations tend to be a night full of drunken debauchery. Full of bad decisions, vomit, and unnecessary semen in random places.
"Marrisa is turning 30 this year."
"Ooooh shit. Goodbye 20s. Time for a Dirty Thirty party!!! No black lights. I still have cum stains on my jeans from Stephanie's dirty 30 party last year. "
When a person reaches the age of thirty and uses promiscuity to try and convince people that he and or she was not a prude.
She doesn’t want anyone to know that she’s just a dirty thirty.
a girl who has slept with 30 people
did you hear about hear? her body count finally reached 30. she’s hit the dirty thirty
Having a quicky on your lunch break
On my lunch break I’m gonna go to Subway and hopefully get a dirty thirty with Janice.
When you reach thirty years of age and are in complete denial and act like a complete reckless penis to compensate the fact your slowly dying
Oh someone clearly reached their dirty thirty
The Dirty Thirty (Dirty-30) is a southern colloquialism for .30-30 Winchester (.30 WCF), a popular rifle cartridge mainly used for hunting.
"Yeah brother this Dirty Thirty has taken more deer than any round ever made"
"I'm gonna have to start shitting gold if I'm gonna keep hunting with this Dirty Thirty."
When you're a tricky twink with the ability to convert co-workers into part time knob polishers. Via use of black mail of sex tapes with thier moms. Also a dirty doonan has the ability to declentch firm sphincter seal for foreign objects to be incerted...orally
Oh shit! Here comes dirty doonan. Run! Last week he was muff diving in the boys locker room. I don't want to be a notch on that creeps belt