"Yeeessss!" Mary Jane cried as she continued to finger herself vigorously with one hand, while preparing the improved goblin formula with the other. The pleasure was so intense that she could barely concentrate. Barely.
She held up the small vial to the light. Deciding now was the best time, she swallowed it's contents. She felt a rush of euphoria course through her body. She grew by a full foot. Her muscles tightened with new strength. Her hips grew wider, and her breasts
grew by an entire cup size. But she barely paid these sensations any attention, as she was driven wild by her tightening snatch.
She orgasmed with such intensity that she crushed the vial and swatted the table aside like a toy.
The former Ms Marvel smiled with wicked glee as she watched the red-headed woman through a pair of binoculars. Carol had always been to reserved to even consider simply taking a man by force. But now she had no such inhibitions.
"You're mine now, Spider-man," she cackled as she tightened her hands into balls. "And no whore is going to stand in my way."