The teenager requested the operation after his penis pictured on an X-ray grew too large The teenager had suffered from several bouts of priapism - an unwanted erection, due to having a condition in which abnormally-shaped blood cells block vessels in the penis, causing it to swell.
The boy's surgeons were shocked when he came to them complaining that his penis was too big.
The father ran out of the park, desperately looking for help.
When he left, each of the men, who ranged in age from 20 to 30, raped his daughter, cops said.
Surgeons described it as being shaped like an American football.
Friday marked the first time that Greene had worked at the school and it will likely be her last, since the teen videotaped the encounter and reportedly showed teammates and friends the footage.