Mezzanine

[Sonia]

A partial story which is not on the same level with the
story of the main part of the edifice, as of a back building, where the
floors are on a level with landings of the staircase of the main house.

[Cami]

A poop someone has taken on [the lid] of a toilet. A higher level punishment than even an [upper decker], as it leaves the poop exposed to the air and must be [dealt with] before the toilet is used in any capacity.

[Justin Bieber]

Pooping in between someones [mattress] and [box spring], leaving them a [nice surprise] while they sleep.

[Tina]

A low storey between two others in a building, typically between the ground and first floors.

[Sarah]

Mezzanine collaboration solution helps amplify sales presentations and team work to extend your workspace. A software product by Oblong Industries