Welcome to our forum - it's always interesting to get input from members inside the culture!
Feel free to browse through the many old threads and revive any that could use additions or new discussion; here are some classics:
http://www.vikingsword.com/vb/showthread.php?t=3938
And a rather recent thread of note:
http://www.vikingsword.com/vb/showthread.php?t=17989
By the way, I don't understand what "Batakness" means - what is the original word in your language?
Regards,
Kai