The CWAL Rubber Room
"Actually, this is all The Next Generation. You're on the Rubber Room-D. The first episode had a decrepit Mu wishing us all good luck." - Snapper
In this case "Singularity" is used to describe an event or discovery with consequences and ramifications that are not fully understood until after having passed through.
Which might kind-of explain his defecation fixation in a "passing things through" kind of way.