Realtors often mistakenly refer to this as a "toilet room". It's the small enclosed space inside a larger bathroom where the throne is located. It has to have a door, which is closed during #2 operations, but not necessarily on #1 operations.
Jane: I love this house, the only issue is that the master bath has no poopatoruim.
Realtor: Poopatorium? Really?! I consider myself schooled!
the proverbial "hall" or "venue" in which a male reaches on his extensive and skill crafted journey to find the "poon" and obtain his manhood... A regular series of journeys occur after the "poonatorium" is discovered for the first time.
Manuel rounded second then third base with ease, when suddenly he realized he had reached the doorway of the "poonatorium."