Killjoy

Someone (usually Michael S.) who enjoys needlessly pointing out logical flaws by responding to internet conversations (that they weren't originally included in) with copious amounts of obscure (or useless/stalkerlike) information

Adam: "yeah, according to this list, the **** champs are ranked 22nd...that can't be right"

Mike: (ignoring **** reference) BLAHBLAHBLAHBLAH I SURF FORUMS ALOT AND LEARN ABOUT OTHER TEAMS THAT I'VE NEVER TALKED TO NOR COMPETED AGAINST BLAHBLAHBLABLAH THIS IS WHY YOU'RE WRONG BLAHBLAHBALHABLAH

A: You're a killjoy.

by Pissedofffacebookguy March 14, 2011

Kilroy

-ex mp who used to suck ken livingstone but now just sucks
-symbol of unemployment see shortland street

fuck pant fuck pant fuck pant fuck pant

by gavin September 28, 2003

killjoy

KillJoy Radio where the web will kick your ass!!. Can be found easily by going to the shoutcast site and searching for KillJoy. Also found onirc on undernet #killjoy.

Killjoy Radio, don't let the name fool ya!

by EvilMuse April 12, 2005

Killjoy

An idiot or someone so stupid they can't open a door.

Killjoy, you're suck a fucking retard... use google if you can't find the game.

by †wiligh† November 21, 2007

killjoy

asshole/s who ruin your best friends funny joke

Guy 1: And he was like laughing so hard
Guy 2: *chuckles*
Guy 3: your joke is so ugly as hell
Guy 1 and 2: what a pathetic piece of killjoy garbage

by GoodGuyJayce May 11, 2019

Killjoy

A shitty agent in valorant, that has op traps, and an annoying ass turret.

riot, you dumfucks, nerf this piece of trash to the ground

ur such a Killjoy uh

by retardedpotago September 9, 2020

Killjoy

One who make joy in killing.

Pleazent Killjoy!

by TrumpTheKiđkissingSexoffenđer. January 21, 2021