That was the sound of your nym landing in someone's KillFile. For the most part, this means that you have been relegated to invisibility for that person, and they may never see your nym again. See also WTMKF
Usenet slang term for adding someone to your kill file. It can be used as a verb to describe the action: "I so plonked that guy". Usenet slang term for adding someone to your kill file. Thought to be an acronym for "Put Lamer on Killfile".
int. "I'm killfiling you." An expression that indicates that the target is too boring or irritating to be bothered with, and hence killfiled.
To add someone to your kill-file.
or *plonk* Usenet speak for "You're in my kill file, bozo!" Supposedly the sound of a newbie falling to the bottom of a kill file. See bozo filter.
The sound made when someone's name is added to a kill filter.
Plonk is a Usenet jargon term for adding a particular poster to one's kill file such that the poster's future postings are completely ignored. It was first used in 1989 and by 1994 was a commonly used term on Usenet regarding kill file additions.