When a specially fugly male/female climaxes. Sounds not unlike a moose giving birth. Or a dying beluga whale. May occur while eating certain fast foods.
One who believes shrek is god, as it was stated in the shrible donkey 6;21 "thy ogre who is god is I, shrek, as I am love and life" ogreist also eat onions daily as it was also stated in the shrible at several points. Every ogreist wishes to have shrek cum inside on onto them.
Guy1:"I'm a huge ogreist"
Guy2: "Faggot"
-Shrek then appears and takes guy2 an crush him into the shape of an onion-