Noun. Pronounced Shuh-Jing :
A crazy person or object that does the most wackiest things in the universe.
Originates from the Chinese string 射精
Jacob: Have you seen this latest clip of Evan?
Ethan: no
Jacob: Here it is
Clip of a topless Evan gyrating to some tiktok music .
Ethan: Really, Why is he acting like a shejing?