To "Pull a Jack Storm" refers to the act of utterly fixing a "Mary Sue" OC by redesigning their appearance and revolving an entire Magic System around them, refining them with a sprinkle of character trauma.
Person 1:Bro, did you hear what John did to his OC?
Person 2: No, what?
Person 1: He totally pulled a "Jack Storm"
the act of defecating on a soft platter of sorts, such as a napkin or some paper towels, and holding the contraption while it lies open in the initiators hand. The user then proceeds to slap the victim in the face with the feces in his/her hand.
A: Dude i totally "Jack-Slapped" Steve in the face earlier!
B: Oh snap thats nasty!!!
C: Charlie, "Jack Slapping" Ms.Springs while pulling stick is unacceptable, especially during an exam.
D: Sorry Mom, I promise not to snap again.