O.P.S.J.
It’s when a girl takes your junk and gives it a full-time job through your pants.
He got an O. P. S. J. during science class and it was the worst experiment ever.
At the grocery store, a girl gave him an O. P. S. J. and he dropped all his snacks.
During a video game match, he got squeezed and lost the game because he was too distracted.