What is Plumbing?
1.
The reproductive system (gender neutral).
She went to the
OB-GYN to have her plumbing checked out.
2.
Wearing one's pants so low as to display one's asscrack. Derived from the state of many a fat plumber's pants.
Dude, pull up your pants you're plumbing.
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3.
Plumbing is a sexual act involving a man and a female. The aforementioned male pops his penis in the girl's 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.
That girl last night was a bucket, I was plumbing her without even realising. It was mint.
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4.
The act of purposefully stopping up your toilet so that the plumber will come to your house and unclog it.
That weirdo gets off on plumbing.
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5.
(verb) Very deep anal penetration
Deep-sea plumbing: Anal penetration over 10 inches
"That horse was plumbing that girl yesterday"
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6.
Any brass wind instrument, because of the appearance of the tubing.
Listen to that great plumbing in the band! I haven't heard anything like that in a long time!
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