What's the worst sound in the world?

[Clownfish]

https://www.youtube.com/watch?v=AybOql5z8ZM

[Ad Bot]

[Starkiller]

Frozen cardboard scraping against other frozen cardboard. I'd rather die than listen to that

[Glass Joe]

screaming girls

do I need an example

also before anyone else does: https://www.youtube.com/watch?v=f0nYKgkFvMM

[TristanLuigi]

digging forks into ceramic plates

2 pieces of styrofoam rubbing against eachother

these 2 and also dirty metal scraping against metal

[#Jeetlor]

The first one in OP

[HooperScooper]

nails on wood
nails on graphite
nails on nails

nails on nails makes no sound

and just the thought of nails on wood (as in on a plank or a tree) makes me cringe

[TableSalt]

nails on nails makes no sound

just imagine
rubbing your nail
along that sharp point

[-Fate-]

I dare you to watch the whole thing https://www.youtube.com/watch?v=rbs7q5E5mHE

[dirtymurphy]

I dare you to watch the whole thing https://www.youtube.com/watch?v=rbs7q5E5mHE

wtf is going on

[RTBARCHIVE]

Drydess' voice

[Tezuni 2.0]

6KHz Tone

also helps to deal with loud music-playing roommates at 4am when you hook it into a cb radio with a linear amp

[News]

https://www.youtube.com/watch?v=pAtd6NBvVA0
anything from this game's ost pretty much

[Taciturn]

I dare you to watch the whole thing https://www.youtube.com/watch?v=rbs7q5E5mHE

Mission accomplished. I would like to refund my life please.

Actually I want to trade it in for a life that hasn't seen that whole video.

[ArmyUnit]

https://www.youtube.com/watch?v=pAtd6NBvVA0
anything from this game's ost pretty much

I only watched part of that and it still literally gave me a headache.

[Drydess]

Drydess' voice

whoa man I'm just like any other bird