Item: a tennis ball sized stone, glows pink, know to be fast acting, extent of the transformation it causes unknow 

item acquisition: found in ruins near [redacted], partially bimbofied personal in a matter of hours, transformation was reversible.

subject name: Richard Lewis

subject age: 24

subject sex: male

subject penis length (erect): 12 cm

Subject hair colour: black 

subject hair length: 5 cm

Subject iq: 109

subject height: 176 cm 

subject was striped and placed in a room with the pink stone, as the item operates through proximity, no staff were allowed direct contact with subject for long periods of time, three cameras, a speaker, a microphone, a rule, a measuring tape and a touchscreen were place in the room for communication and observation of the subject.

00:00

Subject reported felling a warmth as soon as he entered the room.

00:30

subject's body frame became more androgynous, penis has shrieked to 10 cm, breasts grew to AA cup.

01:00

subject's face became more feminine, hair grew to 15 cm and turned brown, penis became flaccid and shrieked to 3 cm, height fell to 170 cm.

01:30

Subject's lips thickened, hair grew to 20 cm and turned dirty blonde, testicles retreated into pelvis, penis shrieked to 1 cm.

02:00

Subject's penis fully retreated into her body and a vagina formed in it's place, subject climaxed in response, breasts grew into C cups

02:30

Subject showed heightened arousal, was pleased that mental changes were manifesting.

03:00

Subject' hair turned blonde and grew to 35 cm, height decreased to 160, breasts grew to DD cup, she reported felling confused and aroused, Her buttocks became more pronounced. 

03:30

subject's hair turned platinum blonde and grew to 50 cm, she started masturbating on the floor.

04:00

subject, still masturbating, requested sexual favors, as given a vibrating dildo by lab assistant Jenny, her hair grew to 70 cm and pink highlights appeared on it.

Upon this the staff decided to terminate the experiment, Jenny retrieved the stone and safely contained it, subject appeared not to notice.

She was subjected to an iq test the following day, and scored 64, "DeeDee" as she refers to herself was then released.

Conclusion:experiment was a  success, more is know about the item's effects.

notes

"I wonder what would have happened if we kept her there for more time, perhaps we could do a second experiment on this"

-Dr. Golden