by item535 June 24, 2005

A bad type of Marijuana, most likely having seed's inside of the buds.
Mostly "brick weed" or weed that is dense and extremely compacted. Most bud smokers like fluffy weed.
Mostly "brick weed" or weed that is dense and extremely compacted. Most bud smokers like fluffy weed.
-Luke always has dem Dirty Thirties.
-I grabed a snacth offa Jim the other day, and found out that it was Dirty Thirties, and i payed for dro.
-I grabed a snacth offa Jim the other day, and found out that it was Dirty Thirties, and i payed for dro.
by Moley the mole-ester February 19, 2009

An individual approaching the age of thirty, nonetheless in denunciation of the aging process and notwithstanding, insists on lying about their mounting years simply by acting the part. Sometimes called teenial. The denial of the teen years long gone by.
Big Gay Billy is so ‘dirty thirty’, even shopping at the Gap won’t help his plight. Being thirty is really dirty.
by James March 18, 2004

Time of day, specifically 12:30pm. Considered to be dirty due to the possibility of people who work 9-5 to use their work breaks for brief snippets of mischief.
by GothamsCapedCrusader September 8, 2016

by cam_fash May 13, 2005

A blunt/joint of weed laced with cocaine. There is no limit to the amount of cocaine you can use to create a Dirty Thirty, however it is usually a half of a gram or about Thirty dollars worth.
by Scrapiron October 29, 2005

Jheeeze dat guys gone dirty thirty!
Im not a hater, buh shes a dirty thirty bitch
lool dirty thirty bwoii
Im not a hater, buh shes a dirty thirty bitch
lool dirty thirty bwoii
by Anonymizzle14 October 15, 2008
