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.
6π 47π
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.
4π 60π
Im emo but in Gerard Way.And its 2017.Say a word and Im gonna shot you with my killjoy-dangerous-watergun.
101π 13π
a person who takes the fun out of things for other people
You killjoys need to loosen up. I want you to have some fun this time.
624π 188π
Someone who wants to ruin someone elses fun.
The killjoy tattled to the apartment manager, after he saw Mike enter his apartment with a gorgeous woman at midnight.
968π 376π
A person who deprives everyone of their joy in the moment, sometimes resulting in silence.
When Bob walked in, and then everybody's expression changed and everyone stopped talking, Bob is a real killjoy
165π 62π