diff --git a/common/content/bookmarks.js b/common/content/bookmarks.js
index a11ce6ba..3a4ae730 100644
--- a/common/content/bookmarks.js
+++ b/common/content/bookmarks.js
@@ -387,13 +387,30 @@ function Bookmarks() //{{{
         "Delete a bookmark",
         function (args)
         {
-            let url = args.string || buffer.URL;
-            let deletedCount = bookmarks.remove(url);
+            if (args.bang)
+            {
+                commandline.input("This will delete all bookmarks. Would you like to continue? (yes/[no]) ",
+                    function (resp)
+                    {
+                        if (resp && resp.match(/^y(es)?$/i))
+                        {
+                            bookmarks.get("").forEach(function (bmark) { bookmarks.remove(bmark.url); });
+                            liberator.echomsg("All bookmarks deleted", 1, commandline.FORCE_SINGLELINE);
+                        }
+                    });
+            }
+            else
+            {
+                let url = args.string || buffer.URL;
+                let deletedCount = bookmarks.remove(url);
+
+                liberator.echomsg(deletedCount + " bookmark(s) with url `" + url + "' deleted", 1, commandline.FORCE_SINGLELINE);
+            }
 
-            liberator.echomsg(deletedCount + " bookmark(s) with url `" + url + "' deleted", 1, commandline.FORCE_SINGLELINE);
         },
         {
             argCount: "?",
+            bang: true,
             completer: function completer(context) completion.bookmark(context),
             literal: 0
         });
diff --git a/vimperator/NEWS b/vimperator/NEWS
index fc425cc7..4ad75ae0 100644
--- a/vimperator/NEWS
+++ b/vimperator/NEWS
@@ -19,6 +19,7 @@
       (this might change again, as this is REALLY inconsistent, and i don't
        know if I like copying bugs)
 
+    * add ! version of :delbmarks to delete all bookmarks.
     * new "t" option for 'complete' to also switch to open tabs with :open
     * add [c]:toolbaropen[c], [c]:toolbarclose[c], and [c]:toolbartoggle[c]
     * make [c]:open[c] behavior match that of [c]:tabopen[c] and [c]:winopen[c]
diff --git a/vimperator/locale/en-US/marks.txt b/vimperator/locale/en-US/marks.txt
index f40b649d..eac07223 100644
--- a/vimperator/locale/en-US/marks.txt
+++ b/vimperator/locale/en-US/marks.txt
@@ -62,14 +62,13 @@ ________________________________________________________________________________
 
 |:delbm| |:delbmarks|
 ||:delbm[arks] [a][url][a]|| +
+||:delbm[arks]!||
 ________________________________________________________________________________
 Delete a bookmark. Deletes *all* bookmarks which match the [a][url][a]. If
 omitted, [a][url][a] defaults to the URL of the current buffer. Use [m]<Tab>[m]
 key on a string to complete the URL which you want to delete.
 
-The following options WILL be interpreted in the future:
-
-* [!] a special version to delete ALL bookmarks
+If ! is specified then all bookmarks will be deleted.
 ________________________________________________________________________________
 
 section::History[history]
diff --git a/xulmus/locale/en-US/marks.txt b/xulmus/locale/en-US/marks.txt
index 33b3435d..2f2f2cf9 100644
--- a/xulmus/locale/en-US/marks.txt
+++ b/xulmus/locale/en-US/marks.txt
@@ -62,14 +62,13 @@ ________________________________________________________________________________
 
 |:delbm| |:delbmarks|
 ||:delbm[arks] [a][url][a]|| +
+||:delbm[arks]!||
 ________________________________________________________________________________
 Delete a bookmark. Deletes *all* bookmarks which match the [a][url][a]. If
 omitted, [a][url][a] defaults to the URL of the current buffer. Use [m]<Tab>[m]
 key on a string to complete the URL which you want to delete.
 
-The following options WILL be interpreted in the future:
-
-* [!] a special version to delete ALL bookmarks
+If ! is specified then all bookmarks will be deleted.
 ________________________________________________________________________________
 
 section::History[history]