There is a blog I found that tells you all about the peanut gang, I'm pretty sure all the names of the gang are there.
http://thepeanutgang.blogspot.com/2008/10/heres-is-peanut-gang.html
There you go :)
"The Great Pumpkin"
Blood , Crip, and G
no he does not. there is no mention of this in the strip.
le beurre de cacahouètes - peanut butter I'm pretty sure its right but you may have to check with someone on how to use it in a sentence
The Yakuza