dirty dozen

a group of freshmen sluts at PC that will do anything for sex

An adolescent African-American ritualistic verbal game of reciprocal insult, especially against the opponent's mother.

A well know ex-biker group originationg in az/maybe calif. led by pappy for many years. The biker group came to an end around 2000? when the hells angels came to phoenix and ?? something like that.
in the 70's and 80's the dirty dozen had a bad reputation for being a cruel biker gang, scum, criminals, rapists, burglery etc. in the 90's they appeared to have mellowed out (or been killed or imprisoned) and even did some runs to benefit charity's. cancer, children disease etc.

A drinking session that begins directly after finishing work and lasts 12 hours, e.g. from 5pm Friday till 5am Saturday morning.

1-See D12.
2-See dirty dozens.

A group of friends who do everything together.
Eat, Drink, Bake, Sleep, Laser Tag, & Mobb, while breaking various laws in the process. Ordinary nights with the dirty dozen may include group sleepovers, midnight rendezvous, and hot boxing.

Fights and hookups can (and will) occur due to excessive contact with one another.
But no matter through good or bad, this kind of friendship is hard to come by, and is usually short-lasting. Nevertheless, the memories made in the short existance of the dirty dozen will always remain.

Dirty dozen Sunday is when you and your buddies each lock themselves into a room and beat off 12 times before leaving the room. Common side effects are extreme highs, extreme lows, apathy, excitement, shooting blanks, hatred of women, and of course, extreme chaffing. Most commonly done by frat boys, porn addicts, professors, businessmen, Chinese people and nerds.