The Towel you use when you didn't do laundry therefore running out of your full size shower towel. The Shower napkin is the midsized towel usually used as a hand towel or wash cloth. The shower napkin is used for wiping the water off while you freeze from being cold and wet because it wont even fit all the way around a newborn baby
by Jayblox January 13, 2009

When you jerk off in the shower, and the semen mixes with the water, creating a sticky, white glue otherwise known as shower cement.
Damnit Billy! You could have cleaned up in the shower! My feet are stuck to the tub with all that shower cement you've been making!
by the gordano January 4, 2017

by Czars868 June 14, 2016

Towards people over Skype or some other verbal communication online, generally meant to be fapping or meant as an excuse for something else. Similar to "walking the dog" or "going to the bathroom".
by TheBigBoyB January 25, 2015

Using a detachable massaging shower attachment to wash just your anus after you take a crap rather than taking an entire shower. Basically, the same action a bidet would offer but for those who don't own a bidet.
"I need to take a quick Southern Shower before we head to the bar in case I meet someone who might want to rim my ass later.
by MarkWT February 18, 2009

by LordWillberforce May 29, 2011

A maneuver performed, out of necessity, as an alternative means of cleaning one's asshole of feces. The act of using the shower as a bidet.
by Slim Deeds October 10, 2008
