This is short hand, and past tense, for "kill line". A kill line is a function on Internet Relay Chat (IRC) where and administrator 'kills', or disconnects, a user. The "line" is a temporary ban of the user logged in the IRC server deamon.
I just k lined that fool for dissrespecting.
by morganm October 04, 2006
Get the mug
Get a k lined mug for your daughter-in-law Sarah.