A term used by people of high political status, such as a mayor, a chief, a selectman, a representative, a president, what have you. This term is commonly used to be synonymous with "I have to poop", but this version is used to make conversation less awkward.

The horror and shame of getting old; especially when approaching the age of gray hair and arthritis.

To take a shit. In particular a big or nasty shit. To diarrhea.

What congress does (especially U.S. Congress).