Adds IThrowCollide, Creaming people with cream pies and tactical stun baton throws (#2122)

Content.Shared/GameObjects/Components/Nutrition/SharedCreamPiedComponent.cs

@@ -0,0 +1,17 @@
+using System;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.GameObjects.Components.Nutrition
+{
+    public class SharedCreamPiedComponent : Component
+    {
+        public override string Name => "CreamPied";
+    }
+
+    [Serializable, NetSerializable]
+    public enum CreamPiedVisuals
+    {
+        Creamed,
+    }
+}