Top definition
When a woman reaches the age of 30 and becomes an insatiable nymphomaniac.
Susie hit her Dirty Thirty, and now there's no stopping her!
by coryn_wants June 22, 2011
Get the merch
Get the Dirty Thirty neck gaiter and mug.
May 13 Word of the Day
lil mad is like big mad but the opposite, you mad but not mad to the extent of pullin somthin
"look im sorry i ate your food"
"is cool im just lil mad"
by lilbabiey November 30, 2018
Get the mug
Get a lil mad mug for your barber Bob.
The age at which single women without children realise that their biological clock is ticking, As a consequence they may lower their standards and increase their willingness to perform sexual acts as a matter of desperation in order to find a mate/sexual partner. They may also attempt to hook up with younger males as an attempt to elongate their youth.

The expression almost always refers to women, as men are thought to always be in this state.
"Lets go to club x and pull some dirty thirties..."
by MacTheKinife February 24, 2010
Get the mug
Get a Dirty Thirties mug for your father-in-law Manley.
A case of Keystone Light beer. 30 cans... Popular at high school and college parties because of the beverage's affordable cost in comparison to other beers. The term "dirty thirty" was coined in reference to the beer's lackluster if not downright "dirty" taste, and quantity of 30 cans of beer in the package. Despite its shortcomings, eager drunkards across the great u.s. of a. are willing keep their costs down on the shillings to shitfaced (s.t.s.) ratio scale so that the former number can be achieved for a lower price.
"Hey Tom's house is open tonight. I'm going to swing by the Shell and pick up a dirty thirty."

"Alright Ladies, this dirty thirty is on the house!"
by December 10, 2007
Get the mug
Get a Dirty Thirty mug for your coworker Helena.
The neighborhoods of 30th - 39th Avenue located in East Oakland CA. Home to perhaps the largest Latino community in Oakland as it's streets are commonly filled with Mexican Reastaraunts, Taquerias, Taco Trucks, Panaderias, and Mexican Supermercados.
What it do? You wanna hit up the dirty thirties tonight holmes?
by Blasphemous[Deity] June 28, 2006
Get the mug
Get a Dirty Thirties mug for your mom Nathalie.
A thirty minute power nap that also includes masterbation.
Dude, I need a dirty thirty before we go out tonight!
by partytime2009 December 23, 2009
Get the merch
Get the Dirty Thirty neck gaiter and mug.