Top definition
When you take a dump in a port-a-potty and that nasty blue water that everyone else's grody is in comes back up and splashes you in the ass.
I always throw a wad of toilet paper down before I lay a log in the honey bucket to avoid the Blue Water Backsplash.
by roarrrrrr!r!r August 16, 2011
Get the mug
Get a Blue Water Backsplash mug for your Uncle Georges.