Original:  Physics student Darth Vader and his former roommate, Master Yoda , decided to hire a nude model to engage in intercourse with a well-known marine  in order to predict how URLasms can occur in the body. The gay technique, is used to predict the how large your penis will be based on its historical behavior.
Revised:  Physics student Darth Vader and his former roommate, Master Yoda , decided to hire a nude model to engage in intercourse with a well-known marine in order to predict how fast life can adapt to changes in the environment. The technique, vector autoregression, is used to predict the how large your penis will be based on its historical behavior.
Edit intent: meaning-changed