She began to feel tingling in her groin as she ran to the bathroom.
"Jeff...uhnf....what did you do...?" Jeff's mother asked
"I picked a change from.... your computer" Jeff admitted
She was about to yell at him but the tingling grew before she could speak. Her vagina leaked like a waterfall as she took off her pants, she noticed something was different about it.... it was just a slit, no vagina.
She noticed that pubes were starting to grow around her slit, they were longer and more girly than she was used to.
She then felt something begin to push out, the leaking got worse as she noticed that the liquid became thicker....
Wet noises were coming from inside the slit, slopping and squishing noises. Then she noticed something coming out... it was a penis head covered by foreskin. It pushed out more and more until the tip was fully out then flopped down revealing a four foot long flaccid penis, it was as thick as a two liter bottle of soda. The base was covered in a thick bush of pubes as the pubes around her groin kept growing making a slight treasure trail. She began to feel a pressure from inside as her stomach bulged a bit, before dissapears get as a large sack popped out with a wet noise and sealing the rest of the slit. Something was pushing to get into the sackas a large testicle as big as a small watermelon plopped in followed by a second. Her new sack soon began sprouting pubes as she stared at her new appendage. She looked at the puddle of cum it had created while coming out, she then...