When a Jedi is constipated (jedi food is notoriously rich), this special force power both lubricates the Jedi anus and produces a tremendous down-thrust, thus clearing the blockage.
Obi Wan could hear the tie-fighters wizzing past the Millenium Falcon, he concluded his (until then sedate) morning-loaf with a brisk force-poo and ran to the laser-cannon.
by Hugh Jars March 2, 2007