hex naw

My friend and I had this conversation about slang. I guess the discussion was about new slang and if when it's appropriate to stop it and just use the "king's english". It's funny bwcause when i'm at home around friends I grew up with, I tend to use the same slang from what I consider my first prime which was between 96 and 98. Don't turn your noses but, words'phrases like "heckie naw" "salty", I can't really think of too much right now but I can't get into the new slang, like "kiki'ing it up" what's that? I mean really...