Definition
To start living a reformed life; to adopt a more honest and respectable course of behavior.
How People Actually Use It
When a homosexual or bisexual person alters the appearance of his or her domecile in order to hide from view any objects that could be construed as "gay." This is done in anticipation of the arrival of guests who are unaware of or uncomfortable with the individual's sexual orientation.
"Oh, man, I need to straighten up before my parents get here. Jim, can you hold onto my gay porn until they leave?"
Source: Urban Dictionary