Full Egg

The name given for completely filling the toilet bowl with bubbles while urinating.

I pissed so hard and so long that I made a full egg.

Full Egg by TheDogg December 9, 2008

Full as an egg 

To be full to the brim, bloated. Usually said after gorging on too much food.

After all that food, I'm as full as an egg!

Full as an egg by DairySayings January 2, 2012