A snapshot of Tyga supposedly admitting to having sex with his underaged rumored girlfriend Kylie Jenner has recently surfaced online.

The 17-year-old reality star took to her Instagram account on Jan. 26 to share a selfie seemingly taken in her walk-in closet, wearing a purple sports bra paired with tight black-and-white rose-print spandex shorts:

 can I wear a sports bra & boxers all day ugh

Ein von Kylizzle (@kyliejenner) gepostetes Foto am 26. Jan 2015 um 6:10 Uhr

MediaTakeOut.com first pointed out comments the "Ayo" rapper allegedly made to the recent image, suggesting a sexual relationship with Jenner.

"I hit that every dayy," T-Raww allegedly wrote before deleting it.

The "Keeping Up with the Kardashian" star's latest Instagram post follows a report claiming she is having a hard time waiting to turn 18 to legally date the Young Money artist. According to HollywoodLife.com, Jenner, who prefers to date older guys, wishes to be the 25-year-old's girlfriend once her next birthday arrives on Aug. 10, 2015.

"Kylie's clearly in awe of Tyga and loves being treated like his princess, even though they're just friends," a source revealed. "But she has told her sisters many times, 'I can't wait to be 18. The guys my age are lame and don't know how to treat me like Michael Ray does. He's so fine and a perfect gentleman.' Kylie doesn't even call him Tyga. He's Michael Ray to her."

Meanwhile, things seem to get serious between the couple, as they are reportedly spending nights sleeping together at Tyga's mansion in Calabasas, California. Another source claimed that Jenner has full access anytime.

"She comes and goes as she pleases," the source said. "She has a key to his place and all the security codes needed to get in and out."

The source added that the two do not sleep in the same bed, and Jenner "has her own room and bathroom" there.