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15.
The water left over in the bath when you get out
Sittin in your ass water dont make no sense
by Pete G October 22, 2003
 
1.
Having a case of severe diarrhea in which you urinate from your asshole.
The next time I have diarrhea, I hope it's not ass water.
by Lenard Powerdong August 07, 2006
 
2.
the water that splashes onto the ass from a falling terd.
after trying for 13 minutes, john finally squeezed out the last terd. Sadly, the terd was heavy and produced superfluous ass water.
by HappyHenry35 April 18, 2003
 
3.
Bad or weak coffee.
"Oh god", said after first sip,"this shit tastes like asswater!"
by tutash June 06, 2003
 
4.
The water that overflows when a thick shit clogs the toilet.
Dude, the toilet overflowed, and now I got asswater all over the floor.
by Moth May 17, 2004
 
5.
ass sweat after you've done physical activity
quite a practice eh? my shorts are soaked with ass water.
by jimbo July 12, 2003
 
6.
The term used to describe a situation in which you are taking a shit and you drop a big turd, causing the water to splash up on your ass cheeks.
Guy #1: Yo I was eating corn earlier and now I gotta take a shit, I hope I don't get asswater!

Guy #2: Yeah I just got done droppin' turds and my ass is soaked. Fml.
by J Bizzy October 29, 2009
 
7.
Alternate name for Booty Sweat, and energy drink from the movie Tropic Thunder. ALSO, the water that splashes on your ass when you're taking a poop. Very annoying, often resulting in the need for extra toilet paper usage.
"Damn that Ass Water is tasty."
or
"Damn that ass water is nasty."
by bomber22 January 06, 2009