light fuck

Allowing someone who is shining his/her high beams in your rear window to pass so that you may in turn shine your high beams in his rear window.

I was on the highway and some jerk was blinding me with his high beams. So, I let him pass and I light fucked him.

by Pastcha December 11, 2013

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 April 21, 2011