What is Bum Birth?
1.
The act of finally following through in the comfort of your bathroom following a long period of constipation. The feeling of joy mixed with a likely feeling of discomfort due to the build up of matter since the onset of constipation creates the strained feeling of childbirth from the rear. Usually followed by a feeling of weary elation that is once again similar to that feeling following the birth of ones child.
'I finally gave bumbirth today.'
Random Words:
1.
some really big labias
i got some 6 inch lips from my labia stretching
See lips, stretching, labia
2.
twenty inch and/or larger whee..