1 definition by Fazed-NB

Top Definition
A bowel movement (typically at least partially formed) that causes smoky looking steam or vapor to rise from the bowl. The visual is similar to a creature in a foggy bog or marsh in a sci-fi or horror movie.
I am never going to another one of your barbeques. All that Natty Ice, and chili, and hot wings had me birthing a bog monster the next day.
by Fazed-NB October 18, 2006
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