Water sauce is an adjective for something really easy. It is derived from conjoining the terms weak sauce and "water;" weak sauce for the pitiful aspect of the task, and water for the ease.
"Yo, that test was water sauce."

"She's water sauce man"
by Wongo July 07, 2008
Get the water sauce neck gaiter and mug.
When you are going to the bathroom and at any point during your visit an item of clothing gets dipped in the toilet.
Scenario: Bathroom Stall

Girl #1: "Oh shit, the back of your skirt is all wet."
Girl #2: "Great, when I squatted it must've hit the toilet water dipping sauce. Yum!"
by the Duomo January 04, 2010
Get a toilet water dipping sauce mug for your coworker Zora.