A girl that’s plus size, usually over 30, that has kids or a full time job whose down for a booty call.
by Lazbein August 29, 2018

Refers to a half-hour after sex. If you did your job right, your girl will still be clinging to you at Fuck-thirty, or if you did an outstanding job, she'll be asking for an encore performance around Fuck-thirty.
Jeff knew the deed was done right when his girl woke him up at Fuck-thirty just to say "I love you."
by JustAnotherGuy October 19, 2012

Used on any day of the week as the time when you pass out (usually after being drunk). Used most frequently at the University of Wisconsin at Eau Claire. Does not pertain to times before midnight or after 6am.
by J-Dubs December 6, 2004

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

In states where the liquor laws require that alcohol no longer be served after 2:30 a.m., beer thirty is the deadline by which alcohol much be purchased, lest the party come to a screeching halt.
by Corvallist April 17, 2006

