<Just as she finished speaking the first wave of the transformation began to take effect...>
First, her tits flattened, and her pecs inflated, while a thick coat of dark curly hair grows there. Her face loosened her softness, her brows thickened and a full beard covered her chin. Her arms and legs become more muscular and covered by the same thick hairiness.
Last, a huge dick appeared on her crotch.
His mom is now a well endowed hunk... his new mate! Jeff wondered many ways of playing with him.
"Good, indeed!" Said his mom in her new deep manly voice. "Call me Bob, now! Wanna play?" Then smiled, unzipping HIS pants..