GTFY

Googled that for you

Poster #1: You told him to Alt + SysReq + B? You're a dick!
Poster #2: WTF does that do.
Poster #3: GTFY: Alt+SysRq+b Reboot immediately without syncing or unmounting your disks. Your will likely end up with filesystem errors.

by Phil R Rupp July 22, 2009