Plumbing

[Little_Girl]

The art of casting and working in lead, and applying it
to building purposes; especially, the business of furnishing, fitting,
and repairing pipes for conducting water, sewage, etc.

[Kit]

The [reproductive system] ([gender neutral]).

[Dianne]

[Generic] term for the bars of a [jail] [cell]

[Tanya Shivari]

Wearing ones pants [so low] as to display ones [asscrack]. Derived from the state of many a fat [plumbers] pants.

[Jason Yan]

The act of [purposefully] stopping up your toilet so that [the plumber] will [come to] your house and unclog it.

[Ernesto]

(verb) Very [deep anal] penetration
Deep-sea plumbing: [Anal penetration] over [10 inches]

[Michiko]

Plumbing is a sexual act involving a man and a female. The aforementioned male pops his penis in the girls vagina, lubricating her ring, [tickling] and [widening] the said orifice. When that there hole is at maximum size, the man pops the scrotum and both balls in that [bottomless pit] of love.

[Gregory]

To forcefully insert a hollow [metal pipe] into the rectum of a woman and [suck out] all of faecal matter. It is similar to a [filthy fiddler].

[Renato]

Any [brass] wind [instrument], because of the appearance of the [tubing].

[Michiko]

The system of pipes, tanks, fittings, and other apparatus required for the water supply, heating, and sanitation in a building.

[Rihanna]

the water pipes and similar systems in a building: