Used in message boards to denote a topic that should be kept on the first page through a process known as bumping. Translates to "Great topic, this should be read by everyone." If a thread is worthy enough and succeeds in generating a large pool of bumpers, a moderator will usually come in and sticky the topic.
Re: How to not look like a dumbass on the forums!
By: Coolio
Helped me a lot, and will help others too. Keep this bumped!
"Read the the entire Harry Potter book saga? Bump this."
"50 page essay on the history of how paper was invented? Bump this."
"What? I got an F on the english exam? Bump this."
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi