fuck light

A light found on some servers and computer equipment indicating a serious error or "fuck up".
Sysadmin 1: "OHHH SHIT, the fuck light's on on this server!"
Sysadmin 2: "FFFFFFFFFFFFFFFFFuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu....."
by John Walter Smith May 12, 2011
mugGet the fuck lightmug.