A smallish but significant problem has arisen in Tahirr square in Cairo during the protests. When you get a million people in a confined area not just for hours but days at a time then if the call of nature really comes on apace it can become a problem.
If Mubarak wins his aide said they might rename it ...
Sh*tin square
On hearing this the protestors said their preferred new name would be Sh*t-on-Mubarak square when they win