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
by Bm24310 January 30, 2021
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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."
by ActuallyRealDonaldTrump December 11, 2022
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having sex with seven men and or women at the same time
can't wait to turn the dirty seven thirty around
by Cracker Jack Jones December 29, 2011
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