diff --git a/commands.ts b/commands.ts
index 374c1bc..ee1b102 100644
--- a/commands.ts
+++ b/commands.ts
@@ -1,4 +1,6 @@
 import type { Client, Message } from 'discord.js';
+import pLimit from 'p-limit';
+import { POLYCAT_CHANNEL_ID } from './constants';
 
 type Commands = {
   [cmd: string]: (c: Client, e: Message) => void | Promise<void>;
@@ -97,6 +99,27 @@ We probably can't fully fix this. If you find out which mod is causing this, tel
       ],
     });
   },
+
+  '!polycatgen': async (c, e) => {
+    if (!e.guild) return;
+    if (e.channelId !== POLYCAT_CHANNEL_ID) return;
+
+    await e.guild.emojis.fetch();
+    const polycat = e.guild.emojis.cache.find(
+      (emoji) => emoji.name?.toLowerCase() === 'polycat'
+    );
+
+    const lim = pLimit(2);
+    const prom = [];
+    for (let i = 0; i < 10; i++) {
+      prom.push(
+        lim(() =>
+          e.channel.send(`${polycat}${polycat}${polycat}${polycat}${polycat}`)
+        )
+      );
+    }
+    await Promise.all(prom);
+  },
 };
 
 export const aliases: { [a: string]: string } = {
diff --git a/constants.ts b/constants.ts
index be290d0..7f48c7b 100644
--- a/constants.ts
+++ b/constants.ts
@@ -1,2 +1,7 @@
 export const GUILD_ID = '923671181020766230';
 export const DEBUG_CHANNEL_ID = '977401259260788756';
+export const POLYCAT_CHANNEL_ID = '977797790749032448';
+
+export const BAD_WORDS = <string[]>(
+  ['ruls_tset'].map((r) => [...r].reverse().join(''))
+);
diff --git a/index.ts b/index.ts
index ad1b160..33e9710 100644
--- a/index.ts
+++ b/index.ts
@@ -2,7 +2,7 @@ import { Client, Intents } from 'discord.js';
 import { commands, aliases } from './commands';
 
 import * as BuildConfig from './constants';
-// import Filter from 'bad-words';
+import Filter from 'bad-words';
 import { isBad } from './badLinks';
 
 import { green, bold, blue, underline } from 'kleur/colors';
@@ -69,24 +69,34 @@ client.once('ready', async () => {
       return;
     }
 
-    // const profane = new Filter({ exclude: ['damn'] }).isProfane(e.content);
+    const profaneFilter = new Filter({
+      emptyList: true,
+    });
 
-    // if (profane) {
-    //   e.reply({
-    //     embeds: [
-    //       {
-    //         title: 'Profanity detected!',
-    //         description: 'Please try not to use these words 😄',
-    //         color: 'FUCHSIA',
-    //       },
-    //     ],
-    //   });
-    // }
+    profaneFilter.addWords(...BuildConfig.BAD_WORDS);
+
+    if (profaneFilter.isProfane(e.content)) {
+      await e.reply({
+        embeds: [
+          {
+            title: 'Profanity detected!',
+            description: "Please don't use these words.",
+            color: 'FUCHSIA',
+          },
+        ],
+      });
+      await e.delete();
+
+      if (!e.member) return;
+      await e.member.disableCommunicationUntil(Date.now() + 5 * 60 * 1000);
+
+      return;
+    }
 
     {
       const urlMatches = [...e.content.matchAll(urlRegex())];
 
-      if (urlMatches) {
+      if (urlMatches.length) {
         console.log('Found links in message from', e.author.tag);
 
         for (const match of urlMatches) {
diff --git a/package.json b/package.json
index 041c358..02f2498 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "discord.js": "^13.7.0",
     "kleur": "^4.1.4",
     "node-fetch": "^3.2.4",
+    "p-limit": "^4.0.0",
     "url-regex": "^5.0.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 3e7db2c..97a8623 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1645,6 +1645,13 @@ p-cancelable@^1.0.0:
   resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-1.1.0.tgz#d078d15a3af409220c886f1d9a0ca2e441ab26cc"
   integrity sha512-s73XxOZ4zpt1edZYZzvhqFa6uvQc1vwUa0K0BdtIZgQMAJj9IbebH+JkgKZc9h+B05PKHLOTl4ajG1BmNrVZlw==
 
+p-limit@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-4.0.0.tgz#914af6544ed32bfa54670b061cafcbd04984b644"
+  integrity sha512-5b0R4txpzjPWVw/cXXUResoD4hb6U/x9BH08L7nw+GN1sezDzPdxeRvpc9c433fZhBan/wusjbCsqwqm4EIBIQ==
+  dependencies:
+    yocto-queue "^1.0.0"
+
 package-json@^6.3.0:
   version "6.5.0"
   resolved "https://registry.yarnpkg.com/package-json/-/package-json-6.5.0.tgz#6feedaca35e75725876d0b0e64974697fed145b0"
@@ -2136,3 +2143,8 @@ yallist@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"
   integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==
+
+yocto-queue@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-1.0.0.tgz#7f816433fb2cbc511ec8bf7d263c3b58a1a3c251"
+  integrity sha512-9bnSc/HEW2uRy67wc+T8UwauLuPJVn28jb+GtJY16iiKWyvmYJRXVT4UamsAEGQfPohgr2q4Tq0sQbQlxTfi1g==