diff --git a/Source/IdeologyAddon/IdeoUtility.cs b/Source/IdeologyAddon/IdeoUtility.cs
index e61eb54..c103729 100644
--- a/Source/IdeologyAddon/IdeoUtility.cs
+++ b/Source/IdeologyAddon/IdeoUtility.cs
@@ -61,22 +61,31 @@ namespace RJWSexperience.Ideology
 			}
 		}
 
+		///<summary>
+		/// If the pawn has multiple genitalia, the "best" is picked (the biggest penis or tightest vagina).
+		/// For futanari return the biggest penis size
+		///</summary>
 		public static float GetGenitalSize(Pawn p)
 		{
 			if (p == null)
 				return 0f;
 
-			// Iff the pawn has multiple genitalia, the "best" is picked (the biggest penis or tightest vagina)
 			float bestSize = 0f;
+			bool foundPenis = false;
 			foreach (Hediff part in Genital_Helper.get_AllPartsHediffList(p))
 			{
 				float size;
 				// Only check for Vaginas and Penises, not for Anus or for things not categorized as primary sexual parts
 				if (Genital_Helper.is_penis(part))
 				{
+					if (!foundPenis)
+					{
+						foundPenis = true;
+						bestSize = 0f;
+					}
 					size = part.Severity;
 				}
-				else if (Genital_Helper.is_vagina(part))
+				else if (!foundPenis && Genital_Helper.is_vagina(part))
 				{
 					// For vagina, the scale is inverted.
 					size = 1 - part.Severity;