facepalm

Facepalm, also known as "facepalming," refers to the act of placing one's face in one's hands, a form of nonverbal-communication common among many cultures. This image shows a message of dismay and is often a reaction toward someone's momentary lapse of logic, judgement, or memory. You can use it to show embarrassment towards someone else's actions.
facepalm
Back to home
How do I upload a custom emoji to Slack?

To upload your custom emoji to Slack workspace follow these steps.
Click the arrow beside your workspace name and select "customize slack".

Click "add custom emoji" and select your emoji.
Choose a name and click save. The emoji should now be available for use in your Slack workspace!