I'm immensely sad today due to health issue please post memes in the comments to make me laugh rule
Gloomy @ Gloomy @mander.xyz Posts 10Comments 749Joined 2 yr. ago

Gloomy @ Gloomy @mander.xyz
Posts
10
Comments
749
Joined
2 yr. ago
I always understood them as a way to signal to other drivers the reason for driving slow and / or more defensive.