diff --git a/code/datums/elements/waddling.dm b/code/datums/elements/waddling.dm
index 1f019dbee9e..ce6279801b9 100644
--- a/code/datums/elements/waddling.dm
+++ b/code/datums/elements/waddling.dm
@@ -23,3 +23,6 @@
 	var/prev_trans = matrix(target.transform)
 	animate(pixel_z = 0, transform = turn(target.transform, pick(-12, 0, 12)), time = 2)
 	animate(pixel_z = 0, transform = prev_trans, time = 0)
+
+/datum/element/waddling/clown_gravity
+	// alternate element so we don't go removing the existing one.
diff --git a/code/game/area/areas.dm b/code/game/area/areas.dm
index fe309999a47..74aac80d7c5 100644
--- a/code/game/area/areas.dm
+++ b/code/game/area/areas.dm
@@ -32,6 +32,8 @@
 	var/list/apc = list()
 
 	var/has_gravity = TRUE
+	/// If TRUE, everyone will waddle when entering the area (and slip if they enter from an area with it being FALSE)
+	var/has_cmagged_gravity = FALSE
 
 	var/no_air = null
 
@@ -440,6 +442,12 @@
 	if((oldarea.has_gravity == 0) && (newarea.has_gravity == 1) && (L.m_intent == MOVE_INTENT_RUN)) // Being ready when you change areas gives you a chance to avoid falling all together.
 		thunk(L)
 
+	if(oldarea.has_cmagged_gravity && !newarea.has_cmagged_gravity)
+		clown_thunk(L, FALSE)
+
+	else if(!oldarea.has_cmagged_gravity && newarea.has_cmagged_gravity)
+		clown_thunk(L, TRUE)
+
 	//Ship ambience just loops if turned on.
 	if(L && L.client && !L.client.ambience_playing && (L.client.prefs.sound & SOUND_BUZZ))
 		L.client.ambience_playing = TRUE
@@ -447,6 +455,33 @@
 	else if(L && L.client && !(L.client.prefs.sound & SOUND_BUZZ))
 		L.client.ambience_playing = FALSE
 
+/area/proc/cmag_grav_change(cmag_gravity = FALSE, area/A)
+	var/existing_grav = A.has_cmagged_gravity
+	A.has_cmagged_gravity = cmag_gravity
+
+	for(var/mob/living/M in A)
+		if(cmag_gravity != existing_grav)
+			clown_thunk(M, cmag_gravity)
+
+
+/area/proc/clown_thunk(mob/living/M, clown_gravity_enabled)
+	if(!istype(M))
+		return
+
+	if(iscarbon(M))
+		if(!IS_HORIZONTAL(M))
+			playsound(M, 'sound/misc/slip.ogg', 50, FALSE)
+			M.KnockDown(5 SECONDS)
+	else
+		M.Weaken(5 SECONDS)  // sure
+
+	if(clown_gravity_enabled)
+		to_chat(M, "<span class='warning sans'>Gravity...?</span>")
+		M.AddElement(/datum/element/waddling/clown_gravity)
+	else
+		to_chat(M, "<span class='notice'>You feel a bit more steady on your feet.</span>")
+		M.RemoveElement(/datum/element/waddling/clown_gravity)
+
 /area/proc/gravitychange(gravitystate = 0, area/A)
 	A.has_gravity = gravitystate
 
diff --git a/code/modules/power/gravitygenerator.dm b/code/modules/power/gravitygenerator.dm
index 255636917e8..b3628874956 100644
--- a/code/modules/power/gravitygenerator.dm
+++ b/code/modules/power/gravitygenerator.dm
@@ -91,9 +91,13 @@ GLOBAL_LIST_EMPTY(gravity_generators)
 	var/current_overlay = null
 	var/construction_state = GRAV_NEEDS_WELDING
 	var/overlay_state = "activated"
+	/// The last time we were cmagged, so we don't see this spammed.
+	var/on_cmag_cooldown = FALSE
 
 /obj/machinery/gravity_generator/main/examine(mob/user)
 	. = ..()
+	if(HAS_TRAIT(src, TRAIT_CMAGGED))
+		. += "<span class='warning'>Yellow ooze seems to be coming out of the control panel...</span>"
 	if(!(stat & BROKEN))
 		return
 
@@ -117,6 +121,7 @@ GLOBAL_LIST_EMPTY(gravity_generators)
 		if(!is_station_level(A.z))
 			continue
 		A.gravitychange(FALSE, A)
+		A.cmag_grav_change(FALSE, A)
 	shake_everyone()
 	return ..()
 
@@ -293,6 +298,7 @@ GLOBAL_LIST_EMPTY(gravity_generators)
 				if(!is_station_level(A.z))
 					continue
 				A.gravitychange(TRUE, A)
+				A.cmag_grav_change(TRUE, A)
 
 	else if(generators_in_level() == TRUE) // Turned off, and there is gravity
 		alert = TRUE
@@ -302,12 +308,46 @@ GLOBAL_LIST_EMPTY(gravity_generators)
 			if(!is_station_level(A.z))
 				continue
 			A.gravitychange(FALSE, A)
+			A.cmag_grav_change(FALSE, A)
 
 	update_icon()
 	update_gen_list()
 	if(alert)
 		shake_everyone()
 
+/obj/machinery/gravity_generator/main/cmag_act(mob/user)
+	if(HAS_TRAIT(src, TRAIT_CMAGGED))
+		return
+	if(on_cmag_cooldown)
+		to_chat(user, "<span class='danger'>[src] still smells faintly of burned banana, you should probably wait a bit.</span>")
+		return
+	to_chat(user, "<span class='warning'>You slap the card around [src], and its gravity draws some ooze off of the card and into its core! Looks like it'll take effect shortly.</span>")
+	playsound(src, "sparks", 75, TRUE, SHORT_RANGE_SOUND_EXTRARANGE)
+	ADD_TRAIT(src, TRAIT_CMAGGED, CLOWN_EMAG)
+	add_attack_logs(user, src, "cmagged, making everyone flippery.")
+
+	addtimer(CALLBACK(src, PROC_REF(do_cmagging), user), 10 SECONDS)
+
+/obj/machinery/gravity_generator/main/proc/do_cmagging(mob/user)
+	// give the perp a moment to get away, even though it will be incredibly obvious who did it.
+	if(on)
+		// if it was already off, then we'll have a fun surprise when it wakes up
+		for(var/area/A in world)
+			if(!is_station_level(A.z))
+				continue
+			A.cmag_grav_change(TRUE, A)
+		shake_everyone()
+	add_fingerprint(user)
+	on_cmag_cooldown = TRUE
+	addtimer(VARSET_CALLBACK(src, on_cmag_cooldown, FALSE), 5 MINUTES)
+
+/obj/machinery/gravity_generator/main/uncmag()
+	for(var/area/A in world)
+		if(!is_station_level(A.z))
+			continue
+		A.cmag_grav_change(FALSE, A)
+	shake_everyone()
+
 // Charge/Discharge and turn on/off gravity when you reach 0/100 percent.
 // Also emit radiation and handle the overlays.
 /obj/machinery/gravity_generator/main/process()