What does tag = Meson mean?

[pmb]

Every time I post something the term Meson appears to the right inside my post. What does it mean?

[ydoaPs]

Every time I post something the term Meson appears to the right inside my post. What does it mean?

 

The user titles are based for the most part on post count. They start out with particles, then go into biology. If you're particularly cool or if you're staff, you get a custom title.

[Cap'n Refsmmat]

The title is tied to post count:

 

http://www.scienceforums.net/topic/104-user-titles/