(Before started I have to mention that Xenomorphs were created by Dan O'bannon, Ronald Shusett, Carlo Rambaldi, and H. R. Giger, and the queen was created by James Cameron. Every story along this branch will also be subject to this so consider this statement for all of them. I don't like plagiarism)
Suddenly you felt excruciating pain from your vagina, but as you looked down you saw that it was you giving birth. Your vagina was pushing out into a large pocket like a condom, but with spherical objects throughout it. The Sack was about to drop to the floor until you fell to the ground as you felt something forcing itself out of the sack. You screamed in immense pain as you did, and when you saw what you pushed out it resembled an egg almost but it was all vainy, and covered with your fluids. Suddenly you saw the sack start expanding at an alarming rate, but as you go to move your entire body starts hurting, and you fall to your side.
Your skin became pitch black, and your hands and feet, claws. Your arms shifted onto your lower chest as your breasts vanished, and you grew a second set of arms, which were humungous. Your skull then extended behind you, and your eyes vanished, but you could still see. Spikes then grew out of your back, and your body began growing as your skin pressed up against your body, and hard pieces of your bones created an exoskeleton. You feel a blade like spike jab you from the inside and you see a large skeletol tail with a blade on the end grew out. Your tongue then opened up creating a second mouth inside your existing one, and your teeth sharpened immensely.
Your body stopped growing but your were roughly 40 feet tall, and that doesn't cover everything else. Suddenly you felt your egg sack, or ovipositor grow covering a large area behind you. You motioned to run but your ovipositor stuck to the wall with spider web like fluids, and not long after your main body was too forcing you to basically hug your ovipositor, and it's slimy fluids. Suddenly you felt the pain again, but not as severe, and you looked back to see that the end of your ovipositor was moving on its own producing eggs. One by one you lay each egg into neat rows, or on the walls, and as you lay each egg you feel less pain, and more pleasure, and you eventually never want to stop. However suddenly something was happening, and you saw....