Drug to Make You Grow a Dick (gender transformation newhalf erotica)

Lisa and Matt have stumbled on some strange cookies... ones that'll make Lisa sprout a dick! For some reason, Matt sure is interested in having her literally grow a pair. What lewd ideas does he have in mind for her and her new genitalia? 4131 words with gender bending, vibrators, tickling of trapped ballsacks, and a mutual blowjob! Adults only! All characters over 18.