1 definition by WITYC
The act of having a massive stool movement over a long period of time. Generally the movement would last half an hour at a minimum and the bowl evacuee would loose anywhere between 2-4kg in weight.
* I'm gonna go do a Blackburn, see you in an hour.
* Holy Miley Cyrus! I just did a Blackburn and I think I need stitches.
* Holy Miley Cyrus! I just did a Blackburn and I think I need stitches.
by WITYC February 18, 2010