A Major Lode is a particularly remarkable bowel movement. Major Lodes are usually very large and can weigh up to 100 Courics. To lay a Major Lode one must consume nothing but fast food for an extended period of time.
Shrek: “Oh I think I’m about to drop the Major Lode!”
Mario: “That’s because you’ve eaten nothing but cheesecake for three days!”
Shrek: “We’re gonna need a shovel…”