This word mean means Jeah, tight, and COOL
Another Deffintion for this word is if u talkin to someone be like wats Hoodi...
And when your about to fight just yell out Hoodi Hooooo and all ur friends should come and help you
HoodiHoooOkay: was hoodi
PlayBoy4lyf1: Nada just chillin
HoodiHooOkay:I got des new airforce 2
HoodiHoooOkay: Oh Snap.. Dats Hoodi
HoodiHoooOkay:You comin through tonight