18 NSFW

A red circle containing the black text 18 plus.
Free for your Discord server

What does the 18 emoji mean?

A classic warning sign for mature content.

This emoji features the universal symbol for age restriction, often used in online communities to denote adult-oriented discussions or content. It serves as a quick, recognizable way for users to flag channels, threads, or messages that are intended for mature audiences only.

When to use it

  • Marking channels with mature content discussions
  • Warning users about explicit or adult topics
  • Filtering inappropriate content in server chats
  • Signaling age-restricted areas for server members

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How to add this emoji

Add to Discord
  1. Click Add to my server above and pick a Discord server you manage (CommunityOne must be installed).
  2. Or download the file: open Discord → Server Settings → Emoji → Upload Emoji.
  3. Give it a name and save. You need Manage Server (or Create Expressions) permission.
Add to Slack
  1. Download the 18 image.
  2. Open the Slack emoji picker and click Add Emoji.
  3. Upload the file, name it, and save.
Add to Revolt/Stoat
  1. Download the 18 image.
  2. Open Server Settings → Emojis in Revolt or Stoat.
  3. Upload the file and name your new emoji.
Add to Guilded
  1. Download the 18 image.
  2. Go to Server Settings → Emotes in Guilded.
  3. Upload the file and give it a name.