It is a word in which only a dork uses to say I love you when they don't really wish to say I love you. As we all know that it is hard to say to someone, so the word 'Raboo" can be used as a substitute.
Person A: Man, I posted that joke about Bin Laden hours ago! Everyone is copying it!
Person B: Sorry dude, it's been Rebooked 100's of times now...
Person A: Fuck you mean?
Refers to the 2009 Star Trek film based on the fact that the original story line is restarted. This term is primarily used by the online Star Trek fandom.
Person1- Have you checked ontd_startrek today?
Person2- No.
Person1- They just posted new manips from Star Trek Reboot.
The day after Patch Tuesday (The second Wednesday of the month in months that don't start with Wednesday). The day you have to reboot your computer for the patch to be installed on your computer.
The courtesy reboot occurs when you are using your computer for a time-sensitive purpose, such as writing a report or making a presentation in a meeting. Without notice or even a BSOD, your screen blanks out and your computer reboots. On restart you frequently receive a cheery "update installed!" message, which makes your blood boil.
Presenter: Now let's take a look at the FY09 budget numbers, which we need submit in the next 20 minutes.
(Screen blanks out)
Attendee: Looks like you're going to have to wait for that courtesy reboot first, pal.