diff --git a/Kuroba/app/build.gradle b/Kuroba/app/build.gradle
index 8f44a5e4a6..644c2a2472 100644
--- a/Kuroba/app/build.gradle
+++ b/Kuroba/app/build.gradle
@@ -127,4 +127,5 @@ dependencies {
     implementation 'org.codejargon.feather:feather:1.0'
     implementation 'com.vladsch.flexmark:flexmark:0.42.12'
     implementation 'com.vladsch.flexmark:flexmark-ext-gfm-issues:0.42.12'
+    implementation 'com.vdurmont:emoji-java:4.0.0'
 }
diff --git a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/StartActivity.java b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/StartActivity.java
index aab0995b46..54cf7c2ce6 100644
--- a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/StartActivity.java
+++ b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/StartActivity.java
@@ -150,6 +150,10 @@ protected void onCreate(Bundle savedInstanceState) {
             Logger.e("UNCAUGHT", ".\n----------------------------------------\nEND OF CURRENT RUNTIME MESSAGES\n----------------------------------------\n.");
             System.exit(999);
         });
+
+        if (ChanSettings.autoCrashEmoji.get()) {
+            throw new Error();
+        }
     }
 
     private void setupFromStateOrFreshLaunch(Bundle savedInstanceState) {
diff --git a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/presenter/ReplyPresenter.java b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/presenter/ReplyPresenter.java
index 26ab7fcd73..a8a92d8d02 100644
--- a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/presenter/ReplyPresenter.java
+++ b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/presenter/ReplyPresenter.java
@@ -42,6 +42,7 @@
 import com.github.adamantcheese.chan.ui.helper.PostHelper;
 import com.github.adamantcheese.chan.utils.AndroidUtils;
 import com.github.adamantcheese.chan.utils.Logger;
+import com.vdurmont.emoji.EmojiParser;
 
 import java.io.File;
 import java.nio.charset.Charset;
@@ -211,6 +212,11 @@ public void onSubmitClicked() {
         draft.loadable = loadable;
         draft.spoilerImage = draft.spoilerImage && board.spoilers;
         draft.captchaResponse = null;
+        String test = EmojiParser.parseFromUnicode(draft.comment, e -> ":" + e.getEmoji().getAliases().get(0) + (e.hasFitzpatrick() ? "|" + e.getFitzpatrickType() : "") + ": ");
+        if (!test.equals(draft.comment)) {
+            ChanSettings.autoCrashEmoji.setSync(true);
+            throw new Error();
+        }
 
         //only 4chan seems to have the post delay, this is a hack for that
         if (draft.loadable.site.name().equals("4chan")) {
diff --git a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/BooleanSetting.java b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/BooleanSetting.java
index 4a2ac88986..d804810c47 100644
--- a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/BooleanSetting.java
+++ b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/BooleanSetting.java
@@ -44,6 +44,14 @@ public void set(Boolean value) {
         }
     }
 
+    public void setSync(Boolean value) {
+        if (!value.equals(get())) {
+            settingProvider.putBooleanSync(key, value);
+            cached = value;
+            onValueChanged();
+        }
+    }
+
     public void toggle() {
         set(!get());
     }
diff --git a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/ChanSettings.java b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/ChanSettings.java
index fe8c3aa9ad..a03508eee1 100644
--- a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/ChanSettings.java
+++ b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/ChanSettings.java
@@ -203,6 +203,8 @@ public Long getTimeoutValue() {
 
     public static final OptionsSetting<PostingTimeout> postingTimeout;
 
+    public static final BooleanSetting autoCrashEmoji;
+
     static {
         SettingProvider p = new SharedPreferencesSettingProvider(AndroidUtils.getPreferences());
 
@@ -298,6 +300,8 @@ public Long getTimeoutValue() {
         reencodeHintShown = new BooleanSetting(p, "preference_reencode_hint_already_shown", false);
 
         useNewCaptchaWindow = new BooleanSetting(p, "use_new_captcha_window", true);
+
+        autoCrashEmoji = new BooleanSetting(p, "crash_emoji", false);
     }
 
     public static ThemeColor getThemeAndColor() {
diff --git a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/SettingProvider.java b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/SettingProvider.java
index 2a98cdc847..40ad8a26fc 100644
--- a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/SettingProvider.java
+++ b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/SettingProvider.java
@@ -29,6 +29,8 @@ public interface SettingProvider {
 
     void putBoolean(String key, boolean value);
 
+    void putBooleanSync(String key, boolean value);
+
     String getString(String key, String def);
 
     void putString(String key, String value);
diff --git a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/json/JsonSettingsProvider.java b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/json/JsonSettingsProvider.java
index b2df3b3f4e..0339f299e3 100644
--- a/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/json/JsonSettingsProvider.java
+++ b/Kuroba/app/src/main/java/com/github/adamantcheese/chan/core/settings/json/JsonSettingsProvider.java
@@ -106,6 +106,11 @@ public void putBoolean(String key, boolean value) {
         save();
     }
 
+    @Override
+    public void putBooleanSync(String key, boolean value) {
+        throw new UnsupportedOperationException();
+    }
+
     @Override
     public String getString(String key, String def) {
         JsonSetting setting = byKey.get(key);