The veins in her legs standing on end?

As Liz looked down at this almost alien lump in her pants she saw something else as well, something different. She look down her self past her new penis for a few seconds. It was then saw what was making her hot. The Veins in her legs were swelling up like a balloon from her feet all the way down to her toes. Now a bit worried she sat up and looked at her legs a bit more. She watch a bit more at her leg, then saw the the balloon effect was spending up her legs.

Her ballooning effect was now at her knees and still climbed, slowly at first but moving faster. Liz continued to look down at this, now more fascinated then worried she bent down to touch the the enlarged veins. As she touched it she felt shock wave heat spread across body up to her nipples. The heat made the nipples stand up on end making them grow a bit. Liz now distracted by her now larger nipples failed to see the the ballooning veins affect (The name she gave it later) get faster and faster.

The next thing Liz felt was a heat creeping in to her pussy and up her penis. Turned on by this she looked back at her pants and saw her moving side to side like a snake as it grew an extra inch. Excited by this tucked her hand into her pants. By this time the vines had ballooned on her boobs and where making there wall up her neck.

After a minute of playing around Liz sees what has happened to her body in the mirror next the stairs. Now worried again she looks at her self and see all of her veins have ballooned. She continues to look and sees