more foolproofing.

code/game/atoms.dm

@@ -235,6 +235,7 @@
 	SEND_SIGNAL(src, COMSIG_ATOM_BULLET_ACT, P, def_zone)
 	. = P.on_hit(src, 0, def_zone)
 
+//used on altdisarm() for special interactions between the shoved victim (target) and the src, with user being the one shoving the target on it.
 /atom/proc/shove_act(mob/living/target, mob/living/user)
 	return FALSE
 

code/game/objects/structures/tables_racks.dm

@@ -21,6 +21,7 @@
 	anchored = TRUE
 	layer = TABLE_LAYER
 	climbable = TRUE
+	obj_flags = CAN_BE_HIT|SHOVABLE_ONTO
 	pass_flags = LETPASSTHROW //You can throw objects over this, despite it's density.")
 	var/frame = /obj/structure/table_frame
 	var/framestack = /obj/item/stack/rods
@@ -141,7 +142,7 @@
 		target.Knockdown(SHOVE_KNOCKDOWN_TABLE)
 	user.visible_message("<span class='danger'>[user.name] shoves [target.name] onto \the [src]!</span>",
 		"<span class='danger'>You shove [target.name] onto \the [src]!</span>", null, COMBAT_MESSAGE_RANGE)
-	target.throw_at(src, 1, 1, null, FALSE) //1 speed throws with no spin are basically just forcemoves with a hard collision check
+	target.forceMove(src.loc)
 	log_combat(user, target, "shoved", "onto [src] (table)")
 	return TRUE
 

code/game/turfs/turf.dm

@@ -382,10 +382,17 @@
 		if(ismob(A) || .)
 			A.ratvar_act()
 
-/turf/shove_act(mob/living/target, mob/living/user)
+//called on /datum/species/proc/altdisarm()
+/turf/shove_act(mob/living/target, mob/living/user, pre_act = FALSE)
+	var/list/possibilities
 	for(var/obj/O in contents)
-		if(O.shove_act(target, user))
-			return TRUE
+		if(CHECK_BITFIELD(O.obj_flags, SHOVABLE_ONTO))
+			LAZYADD(possibilities)
+		else if(!O.CanPass(target, src))
+			return FALSE
+	if(possibilities)
+		var/obj/O = pick(possibilities)
+		return O.shove_act(target, user)
 	return FALSE
 
 /turf/proc/get_smooth_underlay_icon(mutable_appearance/underlay_appearance, turf/asking_turf, adjacency_dir)