diff --git a/code/__DEFINES/citadel_defines.dm b/code/__DEFINES/citadel_defines.dm
index f5c1c28e7..94d1d2135 100644
--- a/code/__DEFINES/citadel_defines.dm
+++ b/code/__DEFINES/citadel_defines.dm
@@ -134,15 +134,17 @@
 
 #define BREAST_ENLARGEMENT	(1<<3)
 #define PENIS_ENLARGEMENT	(1<<4)
-#define FORCED_FEM			(1<<5)
-#define FORCED_MASC			(1<<6)
-#define HYPNO				(1<<7)
-#define NEVER_HYPNO			(1<<8)
-#define NO_APHRO			(1<<9)
-#define NO_ASS_SLAP			(1<<10)
-#define NO_AUTO_WAG			(1<<11)
-#define GENITAL_EXAMINE		(1<<12)
-#define VORE_EXAMINE		(1<<13)
+#define ASS_ENLARGEMENT		(1<<5)
+#define FORCED_FEM			(1<<6)
+#define FORCED_MASC			(1<<7)
+#define HYPNO				(1<<8)
+#define NEVER_HYPNO			(1<<9)
+#define NO_APHRO			(1<<10)
+#define NO_ASS_SLAP			(1<<11)
+#define NO_AUTO_WAG			(1<<12)
+#define GENITAL_EXAMINE		(1<<13)
+#define VORE_EXAMINE		(1<<14)
+#define NO_UWU				(1<<15)
 
 #define TOGGLES_CITADEL (EATING_NOISES|DIGESTION_NOISES|BREAST_ENLARGEMENT|PENIS_ENLARGEMENT)
 
diff --git a/code/modules/client/preferences.dm b/code/modules/client/preferences.dm
index bd32f33c1..848c8a3bc 100644
--- a/code/modules/client/preferences.dm
+++ b/code/modules/client/preferences.dm
@@ -1204,10 +1204,12 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 			dat += "<h2>Other content prefs</h2>"
 			dat += "<b>Breast Enlargement:</b> <a href='?_src_=prefs;preference=breast_enlargement'>[(cit_toggles & BREAST_ENLARGEMENT) ? "Allowed" : "Disallowed"]</a><br>"
 			dat += "<b>Penis Enlargement:</b> <a href='?_src_=prefs;preference=penis_enlargement'>[(cit_toggles & PENIS_ENLARGEMENT) ? "Allowed" : "Disallowed"]</a><br>"
+			dat += "<b>Ass Enlargement:</b> <a href='?_src_=prefs;preference=ass_enlargement'>[(cit_toggles & ASS_ENLARGEMENT) ? "Allowed" : "Disallowed"]</a><br>"
 			dat += "<b>Hypno:</b> <a href='?_src_=prefs;preference=never_hypno'>[(cit_toggles & NEVER_HYPNO) ? "Disallowed" : "Allowed"]</a><br>"
 			dat += "<b>Aphrodisiacs:</b> <a href='?_src_=prefs;preference=aphro'>[(cit_toggles & NO_APHRO) ? "Disallowed" : "Allowed"]</a><br>"
 			dat += "<b>Ass Slapping:</b> <a href='?_src_=prefs;preference=ass_slap'>[(cit_toggles & NO_ASS_SLAP) ? "Disallowed" : "Allowed"]</a><br>"
-			dat += "<b>Automatic Wagging:</b> <a href='?_src_=prefs;preference=auto_wag'>[(cit_toggles & NO_AUTO_WAG) ? "Disabled" : "Enabled"]</a><br>"
+			dat += "<b>Automatic Wagging:</b> <a href='?_src_=prefs;preference=auto_wag'>[(cit_toggles & NO_AUTO_WAG) ? "Disallowed" : "Allowed"]</a><br>"
+			dat += "<b>Forced UwUspeak:</b> <a href='?_src_=prefs;preference=no_uwu'>[(cit_toggles & NO_UWU) ? "Disallowed" : "Allowed"]</a><br>"
 			dat += "</tr></table>"
 			dat += "<br>"
 
@@ -2747,6 +2749,9 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 				if("penis_enlargement")
 					cit_toggles ^= PENIS_ENLARGEMENT
 
+				if("ass_enlargement")
+					cit_toggles ^= ASS_ENLARGEMENT
+
 				if("feminization")
 					cit_toggles ^= FORCED_FEM
 
@@ -2768,6 +2773,9 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 				if("auto_wag")
 					cit_toggles ^= NO_AUTO_WAG
 
+				if("no_uwu")
+					cit_toggles ^= NO_UWU
+
 				//END CITADEL EDIT
 
 				if("ambientocclusion")
diff --git a/modular_citadel/code/modules/reagents/chemistry/reagents/enlargement.dm b/modular_citadel/code/modules/reagents/chemistry/reagents/enlargement.dm
index becfbc357..e0d8e8417 100644
--- a/modular_citadel/code/modules/reagents/chemistry/reagents/enlargement.dm
+++ b/modular_citadel/code/modules/reagents/chemistry/reagents/enlargement.dm
@@ -395,22 +395,24 @@
 
 	var/mob/living/carbon/human/H = M
 	var/obj/item/organ/genital/anus/B = M.getorganslot("anus")
-	if(!B) //If they don't have a butt. Give them one!
-		var/obj/item/organ/genital/anus/nB = new
-		nB.Insert(M)
-		if(nB)
-			if(M.dna.species.use_skintones && M.dna.features["genitals_use_skintone"])
-				nB.color = skintone2hex(H.skin_tone)
-			else if(M.dna.features["breasts_color"])
-				nB.color = "#[M.dna.features["breasts_color"]]"
-			else
-				nB.color = skintone2hex(H.skin_tone)
-			nB.size = 1
-			to_chat(M, "<span class='warning'>Your ass cheeks bulge outwards and feel heavier.</b></span>")
-			M.reagents.remove_reagent(type, 5)
-			B = nB
-	//If they have, increase size.
-	if(B.size < 5) //just make sure you dont break sprites
-		B.size = B.size + 0.05
-		B.update()
+	if(!B) //If they don't have a butt and are opted in, give them one!
+		if(H.client?.prefs.cit_toggles & ASS_ENLARGEMENT)
+			var/obj/item/organ/genital/anus/nB = new
+			nB.Insert(M)
+			if(nB)
+				if(M.dna.species.use_skintones && M.dna.features["genitals_use_skintone"])
+					nB.color = skintone2hex(H.skin_tone)
+				else if(M.dna.features["breasts_color"])
+					nB.color = "#[M.dna.features["breasts_color"]]"
+				else
+					nB.color = skintone2hex(H.skin_tone)
+				nB.size = 1
+				to_chat(M, "<span class='warning'>Your ass cheeks bulge outwards and feel heavier.</b></span>")
+				M.reagents.remove_reagent(type, 5)
+				B = nB
+	//If they have & opt in, increase size.
+	if(H.client?.prefs.cit_toggles & ASS_ENLARGEMENT)
+		if(B.size < 5) //just make sure you dont break sprites
+			B.size = B.size + 0.05
+			B.update()
 	..()
diff --git a/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm b/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm
index b5324515d..067a32fe7 100644
--- a/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm
+++ b/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm
@@ -108,7 +108,9 @@
 	..()
 
 /datum/reagent/fermi/furranium/on_mob_life(mob/living/carbon/M)
-
+	if(M.client?.prefs.cit_toggles & NO_UWU) //if opted out of uwuspeak
+		holder.del_reagent(type)
+		return
 	switch(current_cycle)
 		if(1 to 9)
 			if(prob(20))