Check the Plumbing 

#1 - Slang term for using the bathroom to rid oneself of solid waste. Used primarily in an embarrassing situation so that others do not suspect your long absence.

#2 - Slang term used among friends to indicate their needing to use the restroom.

Friend #1 - Hey, man, let's go out to a movie.
Friend #2 - Hold on and wait for me. I have to go check the plumbing.
Friend #1 - What?
Friend #2 - *walks off hastily*

Check the Plumbing by uofmman1122 January 19, 2006

Prof. Plum 

A Clue (the board game) reference to purple.

First wide-spread use was following the release of the "Jimmy: A world of Warcraft Story."

Real life applications are generally discouraged.

I scored some mad prof. plum's last night in BT.

Prof. Plum by P-Dangler March 11, 2008

backdoor plumber 

a shit stabber, a poofter, a mary queen, a sausage jockey, an uphill gardener, a fudge packer, a bone smoker, a bumbaklaat.

basically a male who partakes in intimate relations with another man's rectum.

"Look at him mincing around, bet he's a right backdoor plumber!"

backdoor plumber by Antony Cole November 21, 2005

plumsh 

Scottish term for a snooze/nap/relax.

What are you doing?

I'm having a wee plumsh on the couch.

plumsh by Sn17per April 11, 2017

plum-cup 

A surreptitious and un-solicited grope of the testicles. Most commonly encountered in homo-erotic environments eg. dark corners at gay clubs. Similar to the female 'muff pat'.

You can tell Alfonso's gagging for it, he's doling out the plum-cups tonight!

plum-cup by honeybear 9001 November 29, 2010

Plugs and Ticklers

Hands: thumbs being plugs and fingers being ticklers.

I don't know you, Get your plugs and ticklers off of me!

Plugs and Ticklers by alcar January 24, 2011

plumcrackered 

to unintentionally "bite the bullet" for someone else.

Person A throws a pie at Person B. While the pie is still airborne, Person C walks into the room and into the path of the pie. Person C gets hit with the pie and exclaims "I've been plumcrackered!"

plumcrackered by Egghead Comics April 6, 2011