Jeremy Lin might be retired from the NBA, but he sure as heck isn't done making highlights -- the former hooper had a "mini twerk sesh" on stage at the Jackson Wang concert ... and in his words, the pressure nearly made him crap himself!!
The ex-New York Knicks guard was a special guest at the Got7 member's show in China over the weekend ... and at one point in the set, he found himself right in the middle of the action.