a male inserts a long plastic, or rubber string of anal beads into one's anus. the male then rapidly and forcefully pulls the anal beads out of the victim's anus. Due to the unexpected pressure change of the rectum to the outside world, the feces of the individual spray out in a "thumb covering hose fashion." the action also creates a starting engine/shart noise that im comparable to a lawn mowers ripcord/ starting mechanism.
"Hey Larry, i gave my life partner a mexican ripcord the other night, and i'm still in the process of cleaning the linens. do you have any lysol?"