Chrisean Rock might be reconsidering becoming a pro boxer, 'cause she just learned what it was like to get hit in the face by one of the world's best fighters -- when Ryan Garcia accidentally rocked her during a sparring session!!
Yes, the welterweight boxer sparred with Chrisean during his Kick stream on Monday ... and his natural instincts kicked in at one point in the friendly session.
At first, Garcia (24-2) was letting Chrisean throw all her punches, but when he tossed a quick one back, it landed -- leaving Chrisean in shock.