1 definition by Vegas Stu

Top Definition
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

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt