Communion bread. Only funnier and truer. Best used in the context of satirizing Christianity and in humoring the physical appearance of the bread.
Friend: "I went to church today"
Friend 2: "Ouu what'd you do?"
Friend: "We heard a homily and prayed and received communion!"
Friend 2: "yOu mEan yOu aTe jEsuS cRackErs"