diff --git a/modular_splurt/code/datums/traits/negative.dm b/modular_splurt/code/datums/traits/negative.dm
index 0953aaadd4..c10b514638 100644
--- a/modular_splurt/code/datums/traits/negative.dm
+++ b/modular_splurt/code/datums/traits/negative.dm
@@ -1,3 +1,71 @@
+//Main code edits
+/datum/quirk/social_anxiety
+	value = -3
+	//mob_trait = TRAIT_ANXIOUS //Not in the code yet, neither are its implementations
+	processing_quirk = FALSE //small fixes for big mistakes
+
+/datum/quirk/social_anxiety/add()
+	. = ..()
+	RegisterSignal(quirk_holder, COMSIG_MOB_SAY, .proc/handle_speech)
+
+/datum/quirk/social_anxiety/remove()
+	. = ..()
+	UnregisterSignal(quirk_holder, COMSIG_MOB_SAY)
+
+/datum/quirk/social_anxiety/proc/handle_speech(datum/source, list/speech_args)
+	SIGNAL_HANDLER
+
+	if(HAS_TRAIT(quirk_holder, TRAIT_FEARLESS))
+		return
+
+	var/datum/component/mood/mood = quirk_holder.GetComponent(/datum/component/mood)
+	var/moodmod
+	if(mood)
+		moodmod = (1+0.02*(50-(max(50, mood.mood_level*(7-mood.sanity_level))))) //low sanity levels are better, they max at 6
+	else
+		moodmod = (1+0.02*(50-(max(50, 0.1*quirk_holder.nutrition))))
+	var/nearby_people = 0
+	for(var/mob/living/carbon/human/H in oview(3, quirk_holder))
+		if(H.client)
+			nearby_people++
+	var/message = speech_args[SPEECH_MESSAGE]
+	if(message)
+		var/list/message_split = splittext(message, " ")
+		var/list/new_message = list()
+		var/mob/living/carbon/human/quirker = quirk_holder
+		for(var/word in message_split)
+			if(prob(max(5,(nearby_people*12.5*moodmod))) && word != message_split[1]) //Minimum 1/20 chance of filler
+				new_message += pick("uh,","erm,","um,")
+				if(prob(min(5,(0.05*(nearby_people*12.5)*moodmod)))) //Max 1 in 20 chance of cutoff after a succesful filler roll, for 50% odds in a 15 word sentence
+					quirker.silent = max(3, quirker.silent)
+					to_chat(quirker, span_danger("You feel self-conscious and stop talking. You need a moment to recover!"))
+					break
+			if(prob(max(5,(nearby_people*12.5*moodmod)))) //Minimum 1/20 chance of stutter
+				// Add a short stutter, THEN treat our word
+				quirker.stuttering = max(0.25, quirker.stuttering)
+				new_message += quirker.treat_message(word)
+
+			else
+				new_message += word
+
+		message = jointext(new_message, " ")
+	var/mob/living/carbon/human/quirker = quirk_holder
+	if(prob(min(50,(0.50*(nearby_people*12.5)*moodmod)))) //Max 50% chance of not talking
+		if(dumb_thing)
+			to_chat(quirker, span_userdanger("You think of a dumb thing you said a long time ago and scream internally."))
+			dumb_thing = FALSE //only once per life
+			if(prob(1))
+				new/obj/item/reagent_containers/food/snacks/pastatomato(get_turf(quirker)) //now that's what I call spaghetti code
+		else
+			to_chat(quirk_holder, span_warning("You think that wouldn't add much to the conversation and decide not to say it."))
+			if(prob(min(25,(0.25*(nearby_people*12.75)*moodmod)))) //Max 25% chance of silence stacks after succesful not talking roll
+				to_chat(quirker, span_danger("You retreat into yourself. You <i>really</i> don't feel up to talking."))
+				quirker.silent = max(5, quirker.silent)
+		speech_args[SPEECH_MESSAGE] = pick("Uh.","Erm.","Um.")
+	else
+		speech_args[SPEECH_MESSAGE] = message
+
+//Own stuff
 /datum/quirk/no_clone
 	name = "DNC"
 	desc = "You have filed a Do Not Clone order, stating that you do not wish to be cloned. You can still be revived by other means."