Instead of doing something productive, I created TextExpander snippets that allow me to insert kaomoji without having to copy paste them from elsewhere. So typing kmhappy or kmconfuse in any editor brings up a fill-in popup menu with matching kaomoji to choose from.
Here’s the snippets:
It’s obviously not ideal, but it’ll do the job when you’re in the zone and just gotta have the perfect kaomoji. Because that’s a thing that happens.