Gangsta Party (Dirty Version)
It turns out that the version of "Gangsta Party" that has been circulating the 'Net lately is clean. Here is the dirty version:
Gangsta Party (Dirty Version) - Joe Budden ft. Nate Dogg
To download the song, just left click on the link. Choose the "Free" download and then wait about 16 seconds and a download link will be given to you.