From the military, specifically from a military marching song -- the songs marching troops would sing as they march to help stay in cadence. The specific lines from the song go something like this:

Don't worry 'bout your girl at home,
Jody's got your girl, she's gone.

Jody was the universal name for the vile, backstabbing guy back home who steals your girl away while you're off fighting the war. Therefore, to be Jody-fucked is to have someone steal your girl away while you're gone to war.

Pretty Fucked Up - when something or someone is totally messed up.

A ritual highly known amongst the north eastern part of the U.S.A. In which one indulges in a series of various ways to "Get Fucked Up"

An official Jason Jody consists of :
1- 1 shot J.D.
2- 2 Beers one shotgunned and 1 funneled.

3- 3 shots of 3 different vodkas
4- 4 puffs on a fat joint
5- 5 mikes hard lemonades chugged
6- 6 tabs of any grade acid you can get your hands on.
7- 7 grams of mushrooms orally consumed
8 -8 cigs to have while your trip takes effects
9 -9 huge bong hits
10-10 1 more bong hit, instead of weed one fattely packed bowl of 80x saliva.

An unofficial rule that if your man is in jail or prison, you are allowed to have sex with other men. The man is usually not informed about this. The man the woman cheats with is called a sport coat, or sometimes Jody

a very large and deep, gushing vagina

After committing to being booze and drug-free someone picks-up again.

(n). done on the eve of housing day by the bat-shit crazy freshmen of harvard; requires taking shots at the 12 houses the sorting hat may put blocking groups in. fires: optional. purpose: GETTING FUCKED UP