When you are very tired in the shower, and you decide to lie down it is called a shath.  Its like a shower and a bath.
by sirChop December 26, 2005
 Get the shathmug.
Get the shathmug. When you take a bath and a shower both at the same time! :D First invented by the Germans in the late 40s they called it a bather. It was said to really mean 'a whales vagina'.
by ERIC SHELDON October 11, 2006
 Get the shathmug.
Get the shathmug. by The Poop Troupe November 9, 2013
 Get the shathmug.
Get the shathmug. It starts as a shower but rather than standing one lays down as if it were a bath. It is most common in people who just had a rough workout and can barley stand.
by Glocks2Cocks April 18, 2018
 Get the Shathmug.
Get the Shathmug. The act of taking a shower while laying down in a bath tub full of water. Commonly used to assist victims of hangovers to prepare for the day.
Friend 1: Last night was crazy! I found a ton of bar cabbage.
Friend 2: Tell me about it. This morning I had to take a shath because I couldn't stand up.
Friend 2: Tell me about it. This morning I had to take a shath because I couldn't stand up.
by Effen Hix January 6, 2008
 Get the Shathmug.
Get the Shathmug. by I don't say "bleh bleh-bleh"! April 14, 2019
 Get the Shathmug.
Get the Shathmug. When you plug your drain while taking a shower, so you are taking a bath and shower at the same time.
"Ahh... nothing like a nice, warm shath."
"You smell awful! Take a shath, man!"
"I need to take a shath."
"You smell awful! Take a shath, man!"
"I need to take a shath."
by DanceSingActitout November 7, 2009
 Get the Shathmug.
Get the Shathmug.