New lizard emote.

code/modules/mob/living/emote.dm

@@ -605,6 +605,22 @@
 /datum/emote/living/whistle/get_sound(mob/living/user)
 	return 'sound/items/megaphone.ogg'
 
+/datum/emote/living/tail
+	key = "swipe"
+	key_third_person = "swipes"
+	message = "swipes their tail!"
+	emote_type = EMOTE_AUDIBLE
+
+/datum/emote/living/tail/get_sound(mob/living/user)
+	if(islizard(user))
+		return pick('sound/effects/tail_swipe1.ogg', 'sound/effects/tail_swipe2.ogg')
+
+/datum/emote/living/tail/can_run_emote(mob/user, status_check = TRUE , intentional)
+	if(!..())
+		return FALSE
+	var/mob/living/carbon/human/H = user
+	return istype(H?.getorganslot(ORGAN_SLOT_TAIL), /obj/item/organ/tail)
+
 /// Breathing required + audible emotes
 
 /datum/emote/living/must_breathe

sound/attributions.txt

@@ -2,3 +2,6 @@ sound/items/handling/standard_stamp.ogg is adapted from tom_woysky's "Stamp.wav"
 sound/ambience/antag/abductee.ogg is from "Warp SFX" https://freesound.org/people/Breviceps/sounds/453391 (CC0)
 sound/ambience/antag/brainwash.ogg is from "nog.wav" https://freesound.org/people/_NOMINAL_/sounds/124602 (CC-BY 3.0)
 sound/ambience/antag/hypnosis.ogg is from "Flashback.wav" https://freesound.org/people/Sclolex/sounds/342103 (CC0)
+sound/effects/tail_swipe1.ogg is from TGMC https://github.com/tgstation/TerraGov-Marine-Corps (CC-BY-NC-3.0)
+sound/effects/tail_swipe2.ogg is from TGMC https://github.com/tgstation/TerraGov-Marine-Corps (CC-BY-NC-3.0)
+