When someone comes suddenly and you were not expecting and you felt terribly frightening. You were so frightened that you meant that the person made the shit comes out from you.
The act of one person taking a shit into another persons pants, once the deposit is made fresh, the “shitee”then thanks the “shitter” pulls up his or her pants and goes about their day with grace and poise....
Tod yelled in to his friend Kyle, “ shit me brah “...! I needs me a “shit share” prontocompadre!