• A Discord account to be used as bot.
  
• A bump reminder bot, there are numerous available for this purpose.
  
• DMs opened with the Disboard bot from selfbot, this allows to fetch the slash command.
  

Anytime the bot is pinged by the operator or the reminder bot, it sends the bump slash command.
The operator must ping the bot once for setting up the reminder, which automatically loops the bump for future.

Fill out details needed in bot.py as strings.
That's it, you're welcome.

By using this code, you are automating your Discord Account. This is against Discord's Terms of Service and Community Guidelines. If not used properly, your account(s) might get suspended or terminated by Discord. I, the developer, is not responsible for any consequences that may arise from the use of this code. Use this software at your own risk and responsibility. Learn more about Discord's Terms of Service and Community Guidelines here.