diff --git a/code/__DEFINES/voreconstants.dm b/code/__DEFINES/voreconstants.dm
index 710b11ae..55f27dac 100644
--- a/code/__DEFINES/voreconstants.dm
+++ b/code/__DEFINES/voreconstants.dm
@@ -6,6 +6,7 @@
 #define DM_DRAGON "Dragon"
 #define DM_ABSORB "Absorb"
 #define DM_UNABSORB "Un-absorb"
+#define DM_FATTEN "Fatten"
 
 #define isbelly(A) istype(A, /obj/belly)
 
diff --git a/modular_citadel/code/modules/vore/eating/belly_dat_vr.dm b/modular_citadel/code/modules/vore/eating/belly_dat_vr.dm
index 3886eb14..47bac4bf 100644
--- a/modular_citadel/code/modules/vore/eating/belly_dat_vr.dm
+++ b/modular_citadel/code/modules/vore/eating/belly_dat_vr.dm
@@ -35,7 +35,7 @@
 	var/can_taste = FALSE					// If this belly prints the flavor of prey when it eats someone.
 
 	var/tmp/digest_mode = DM_HOLD			// Whether or not to digest. Default to not digest.
-	var/tmp/list/digest_modes = list(DM_HOLD,DM_DIGEST,DM_HEAL,DM_NOISY)	// Possible digest modes
+	var/tmp/list/digest_modes = list(DM_HOLD,DM_DIGEST,DM_HEAL,DM_NOISY, DM_FATTEN)	// Possible digest modes
 	var/tmp/mob/living/owner				// The mob whose belly this is.
 	var/tmp/list/internal_contents = list()	// People/Things you've eaten into this belly!
 	var/tmp/is_full							// Flag for if digested remeans are present. (for disposal messages)
diff --git a/modular_citadel/code/modules/vore/eating/belly_obj_vr.dm b/modular_citadel/code/modules/vore/eating/belly_obj_vr.dm
index 965d2ff3..2b46c376 100644
--- a/modular_citadel/code/modules/vore/eating/belly_obj_vr.dm
+++ b/modular_citadel/code/modules/vore/eating/belly_obj_vr.dm
@@ -40,7 +40,7 @@
 	var/is_wet = TRUE						// Is this belly inside slimy parts?
 
 	//I don't think we've ever altered these lists. making them static until someone actually overrides them somewhere.
-	var/tmp/static/list/digest_modes = list(DM_HOLD,DM_DIGEST,DM_HEAL,DM_NOISY,DM_ABSORB,DM_UNABSORB)	// Possible digest modes
+	var/tmp/static/list/digest_modes = list(DM_HOLD,DM_DIGEST,DM_HEAL,DM_NOISY,DM_ABSORB,DM_UNABSORB, DM_FATTEN)	// Possible digest modes
 
 	var/tmp/mob/living/owner					// The mob whose belly this is.
 	var/tmp/digest_mode = DM_HOLD				// Current mode the belly is set to from digest_modes (+transform_modes if human)
@@ -227,6 +227,11 @@
 	items_preserved.Cut()
 	owner.update_icons()
 
+	var/mob/living/carbon/predator = owner
+	if(iscarbon(predator))
+		if(digest_mode == DM_FATTEN && predator.fat_hider == src)
+			predator.fat_show()
+	
 	return count
 
 // Release a specific atom from the contents of this belly into the owning mob's location.
@@ -273,6 +278,17 @@
 	if(!silent)
 		owner.visible_message("<font color='green'><b>[owner] expels [M] from their [lowertext(name)]!</b></font>")
 	owner.update_icons()
+
+	var/mob/living/carbon/predator = owner
+	if(iscarbon(predator))
+		if(digest_mode == DM_FATTEN && predator.fat_hider == src)
+			var/preys_fatness = 0
+			for(var/mob/living/carbon/prey in contents)
+				preys_fatness += prey.fatness
+			if(preys_fatness > predator.fatness)
+				predator.fat_hide(preys_fatness, src)
+			else
+				predator.fat_show()
 	return TRUE
 
 // Actually perform the mechanics of devouring the tasty prey.
diff --git a/modular_citadel/code/modules/vore/eating/bellymodes_vr.dm b/modular_citadel/code/modules/vore/eating/bellymodes_vr.dm
index 2d7dbaa2..f52c6073 100644
--- a/modular_citadel/code/modules/vore/eating/bellymodes_vr.dm
+++ b/modular_citadel/code/modules/vore/eating/bellymodes_vr.dm
@@ -62,6 +62,25 @@
 	if(digest_mode == DM_HOLD)
 		return SSBELLIES_PROCESSED
 
+///////////////////////////// DM_FATTEN /////////////////////////////
+	if(digest_mode == DM_FATTEN)
+		var/preys_fatness = 0
+		var/mob/living/carbon/predator = owner
+		if(iscarbon(predator))
+			for(var/mob/living/M in contents)
+				var/mob/living/carbon/prey = M
+				if(iscarbon(prey) && predator.fatness_real)
+					prey.adjust_fatness(predator.fatness_real * 0.01, FATTENING_TYPE_FOOD)
+					predator.adjust_fatness(-predator.fatness_real * 0.01, FATTENING_TYPE_FOOD)
+					predator.nutrition -= 5
+				preys_fatness += prey.fatness
+
+		if(!predator.fat_hider || predator.fat_hider == src)
+			if(preys_fatness > predator.fatness)
+				predator.fat_hide(preys_fatness, src)
+		if(predator.fat_hider != src)
+			predator.fat_show()		
+
 //////////////////////////// DM_DIGEST ////////////////////////////
 	else if(digest_mode == DM_DIGEST)
 		if(HAS_TRAIT(owner, TRAIT_PACIFISM)) //obvious.
diff --git a/modular_citadel/code/modules/vore/eating/vorepanel_vr.dm b/modular_citadel/code/modules/vore/eating/vorepanel_vr.dm
index ae7da895..19ea3004 100644
--- a/modular_citadel/code/modules/vore/eating/vorepanel_vr.dm
+++ b/modular_citadel/code/modules/vore/eating/vorepanel_vr.dm
@@ -119,6 +119,8 @@
 				spanstyle = "color:purple;"
 			if(DM_DRAGON)
 				spanstyle = "color:blue;"
+			if(DM_FATTEN)
+				spanstyle = "color:orange;"
 
 		dat += "<span style='[spanstyle]'> ([B.contents.len])</span></a></li>"
 
@@ -731,4 +733,4 @@
 			user.client.prefs_vr.feeding = user.feeding
 
 	//Refresh when interacted with, returning 1 makes vore_look.Topic update
-	return 1
\ No newline at end of file
+	return 1