douchebag

Someone who posts rude shit on forums and is a complete asshole. <read 'Ob-rus-nine'>

Another example commonly includes a forum user who has random post fits and is totally into their self. See stalker.
<read 'King-Shen'>

douchebag >> btw, since Ruby originated in Japan, I really doubt it uses english words in the japanese version, rofl.

Thanks for all the help, >.<
or not...

OR

Ookie isn't single? Woah. You've probably never met me :x. I've been a fan of yours since my brother was part of this community. Teehee~ *not a stalker* Well see ya!