Well, heres a few.
Marijuana- Weed, Pot, Mary-J, MJ, (sometimes referred to as smoking a joint), 420. Most common I've heard is weed.
Cocaine- Coke, Blow, Snow, Crack (a form of smokable cocaine).
Heroin- H, Black Tar, Smack, Tar
LSD- Acid
Methamphetamine- Meth, Crank, Ice,
Heres a link with more: http://www.casapalmera.com/articles/top-20-drugs-and-their-street-names/
According to Wikipedia, California's predominant denomination is Roman Catholicism with just over 10,000,000 people (roughly 30% of the state's population). In Tennessee, the predominant denomination is the Baptist Church, with about 1.4M followers (about 39% of the population).
Tennessee Religion: http://en.wikipedia.org/wiki/Religion_in_Tennessee#Religion
California Religion: http://en.wikipedia.org/wiki/Religion_in_California#Religion
Hope this helped.