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
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Someone who never gives up, and loves my chemical romance. Killjoys stick together, and are kids from yesterday.
by Mcrluver June 19, 2021
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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 10, 2020
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speaking from experience here: a feral dumbass. with good music taste tho. probably a scene kid and/or emo
"Hey, you know that kid in math class? Xe said something was 'fuckin milkshake' and I have no clue what xe meant."
"Oh, yeah, xe's a killjoy. Xe just thinks it's awesome."
by salemruinseverything September 12, 2020
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someone who will keep you from doing fun tings by saying "you dont know where thats been"
"katie is such a germaphobic killjoy, I found a cool peice of metal on the ground and she made me drop it!"
by Acqat October 1, 2021
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