A Buffter is essentially a really Hot guy. This word is usually used when reffering to Japanese men~
There is a ranking system to go with the word; ranging from A (highest: ex; visual kei) and D (Lowest: borderline Buff)
within these are many sub categories...
To name but a few...
School boy Buffter
Imagine you are wondering around one of the major cities in Japan...
or Fukuoka (Buffter park; near tenjin st.)