This is a shorthand way to point other readers to another web page without having to understand how to use html to properly format links.
(where clicking the name of the commenter takes you to the link showing the latest Obama lie)
2) Wah Lun! Thats a shitload of work!
3) Lets just lun EE and play halo with us.
4) Stop lun-ing volumes of revolution and get your ass over here.
5) T-man: WOW! Thats very Lun!
Ranger: Thats what she said.