Kyle ended up pulling the short straw as Travis pulled the long straw.
Kyle chuckled "Alright, do your worst. Let's see what this computer thing can do." expecting that at best it'd show some sorta render of his body changed.
Travis made a simple change... Well maybe simple isn't the right word, but all it took was a single change in the system's values and then the press of the enter button.
Kyle's smile vanished as he felt his body tingle "Woah, it's doing something..." as his stubble retreated into his face... Then his arm hair, chest hair, pubes... His left hand felt his chest as it felt tender and his right went to his groin which felt a sucking sensation. His friends seemed to grow bigger as his giant growths thanks to massive amounts of testosterone left him as his testosterone and estrogen levels flipped. His groin now flat and reproductive organs shifting was harder to notice as his nipples grew bigger and longer, the flesh beneath growing squishier, and the once flat valley of hairy trees turned into barren squishy mountains. Kyle exhaled as now she could feel her baggy clothes over her. Having sat down her wide hips allowed her oversized pants to cling to her, but the V-neck of her shirt that had once shown ample chest hair now showed ample cleavage... Which showed just a smidge of nipple that tented the shirt's neck.
Travis said "That's what you get for calling me girly all those times!" The now second most girly of the jocks taunted.
Kyle blushed a bit and said "Oh! Let's do another round! I'll be sure to pay back the favor!"
The three drew lots again, and the next winner was...