Trey Songz came out victorious over his sexual assault accuser after a judge tossed her lawsuit when she failed to respond to the singer’s motion to dismiss, RadarOnline.com has learned. As this outlet reported, a female filed the $10 million suit last year under “Jane Doe,” claiming Songz pulled down her bikini top and exposed her breast without her consent during a pool party at a Connecticut casino in 2013. He denied her allegations. She alleged the incident happened at a Foxwoods Liquid Sundays with Trey Songz and claimed she had a video to back up her accusations. Songz’s accuser original…