"I actually hurt my wrist because my f‑‑‑ing chair rotated," the rapper said with a laugh. "Ow!" Post Malone isn't feeling like a rock star after his latest mishap was caught on camera. The "Rockstar" ...

Post Malone isn't feeling like a rock star after his latest mishap was caught on camera. The "Rockstar" singer and rapper injured himself during his own Twitch livestream last week when he attempted ...