Yes, in spectacular style

Amanda tenses as the magic builds inside her. Mustering all her willpower she mentally pushes back against it. Sweat beads on her forehead as long seconds tick by and the pressure grows. For Amanda, it feels a little like she does when she's on the verge of coming and, perhaps even more uncomfortably, like she really needs to pee. She breathes deeply, almost shaking with the effort. For a moment she dares to hope the pressure is easing but then it bursts through her all at once.

"Ahhh!" She groans disappointment at having failed warring with the profound relief that came with unleashing the wish.

"Did... did it work?" Sarah asks her eyes drifting to Amanda's crotch.

In answer, Amanda hitches up her skirt revealing her plain white panties stretched taught over the unmistakable shape of a large hard cock.

All three girls gasp as it pops free of Amandas underwear, standing proudly from the top of her vagina where her clit would normally be.

"Oh my!" Erica sighs staring in rapt fascination at her friend's new member "That's a big one isn't it?"

Amanda can only nod in agreement as the aching hardness of it makes her head spin. In her, admittedly limited experience, this certainly qualifies as big. The thing is almost as long as the pixie girl is tall, a good nine or ten inches at least and nearly as thick around as her wrist. She tries to imagine what it would feel like to be on the receiving end of such a monster and just the thought of it makes her clench. Carefully she reaches below the shaft relieved to feel the familiar contours of her pussy instead of a pair of balls.

"So, I guess that doesn't work" Sarah squeaks her eyes fixed on Amada's new toy despite her obvious embarrassment.

An awkward silence falls until...