When flaccid, it measured almost seven inches in length and had a circumference of 10 inches - around the size of a grapefruit.
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.
The surgeons sliced along an old circumcision scar, unwrapped the skin of the penis, and cut out two segments of tissue from either side.