Fear of ones bath overflow and spiders that live within
cover the overflow because i have Overflowbia
by Amy uk September 04, 2007
The inherent fear when you've just taken a big dump and flushed the toilet, that the water is going to spill over the edge of the bowl because you've clogged the toilet.
I had a severe case of overflowbia at my in-laws as I saw toilet water rising towards the rim of the bowl.
by Vegas Stu August 20, 2009