erm.. just naming all the ones i can think of.... alot may be outdated as hell..

tight - cool
crunchy - stupid (you feel crunchy you feel stupid...)
sweet - cool
cracking (what's cracking - what's up)
crunk - (dunno exactly of a term, but getting rowdy while getting drunk)
go upside your head (hit you in your head)
bust you in your grill (hit you in the mouth)
scuff (slap you in the back of th head for saying/doing something stupid... i.e., that's a scuff...)