Bm and Bowel movement

Bm noun - Solid excretory product evacuated from the bowels.

Bowel movement is a synonym for bm. In some cases you can use "Bowel movement" instead a noun "Bm".

Bowel movement noun - A euphemism for defecation.

Bm is a synonym for bowel movement. You can use "Bm" instead a noun phrase "Bowel movement".