diff --git a/4chan_x.user.js b/4chan_x.user.js
index 96fe9a2cf..de98d68f6 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -138,6 +138,7 @@
     },
     filter: {
       name: ['# Filter any namefags:', '#/^(?!Anonymous$)/'].join('\n'),
+      uniqueid: ['# Filter a specific ID:', '#/Txhvk1Tl/'].join('\n'),
       tripcode: ['# Filter any tripfags', '#/^!/'].join('\n'),
       email: ['# Filter any e-mails that are not `sage` on /a/ and /jp/:', '#/^(?!sage$)/;boards:a,jp'].join('\n'),
       subject: ['# Filter Generals on /v/:', '#/general/i;boards:v;op:only'].join('\n'),
@@ -623,6 +624,11 @@
       name = isOP ? $('.postername', root) : $('.commentpostername', root);
       return name.textContent;
     },
+    uniqueid: function(root) {
+      var uniqueid;
+      if (uniqueid = $('.posteruid', root)) return uniqueid.textContent;
+      return false;
+    },
     tripcode: function(root) {
       var trip;
       if (trip = $('.postertrip', root)) return trip.textContent;
@@ -2152,6 +2158,7 @@
       <li>Highlighted OPs will have their threads put on top of board pages by default.<br>For example: <code>top:yes</code> or <code>top:no</code>.</li>\
     </ul>\
     <p>Name:<br><textarea name=name></textarea></p>\
+    <p>Unique ID:<br><textarea name=uniqueid></textarea></p>\
     <p>Tripcode:<br><textarea name=tripcode></textarea></p>\
     <p>E-mail:<br><textarea name=email></textarea></p>\
     <p>Subject:<br><textarea name=subject></textarea></p>\
diff --git a/script.coffee b/script.coffee
index 23d9f3d27..4ea65895d 100644
--- a/script.coffee
+++ b/script.coffee
@@ -58,6 +58,10 @@ config =
       '# Filter any namefags:'
       '#/^(?!Anonymous$)/'
     ].join '\n'
+    uniqueid: [
+      '# Filter a specific ID:'
+      '#/Txhvk1Tl/'
+    ].join '\n'
     tripcode: [
       '# Filter any tripfags'
       '#/^!/'
@@ -540,6 +544,10 @@ filter =
   name: (root, isOP) ->
     name = if isOP then $ '.postername', root else $ '.commentpostername', root
     name.textContent
+  uniqueid: (root) ->
+    if uniqueid = $ '.posteruid', root
+      return uniqueid.textContent
+    false
   tripcode: (root) ->
     if trip = $ '.postertrip', root
       return trip.textContent
@@ -1750,6 +1758,7 @@ options =
       <li>Highlighted OPs will have their threads put on top of board pages by default.<br>For example: <code>top:yes</code> or <code>top:no</code>.</li>
     </ul>
     <p>Name:<br><textarea name=name></textarea></p>
+    <p>Unique ID:<br><textarea name=uniqueid></textarea></p>
     <p>Tripcode:<br><textarea name=tripcode></textarea></p>
     <p>E-mail:<br><textarea name=email></textarea></p>
     <p>Subject:<br><textarea name=subject></textarea></p>