You can use Slack commands like /giphy here (and everywhere) with this browser extension

We use Slack at Mediocre/Meh for just about all work communication. One of the less useful, but more fun things is to / giphy [something] (but without the space) and get an animated gif automatically. In fact, you get used to doing it enough that it's weird you can't do it elsewhere.

http://slashcommand.club/ adds the ability to do giphy and a bunch of other things almost anywhere. Including our topic, comment and reply posts here. Like so:

There's some other commands, like / selfie and / spotify, but I think / giphy is the best one.

It's Chrome only, for now. They say Safari and Firefox are coming soon. And it's a little buggy, like when I tried to type / giphy without the space, clicked "dismiss" and it deleted some random words from this post. But otherwise: