the term used to describe a malfunction of the body. most BMM's are realized when an unexpected noise is heard, or an unanticipated surprise is spotted by the BMM-er or by a non affiliated personal.
erica: oh hey
michael: oh no i wassn't expecting that!
erica: you must be experiencing a bowle movement malfunction.
michael: oh no i wassn't expecting that!
erica: you must be experiencing a bowle movement malfunction.
by erieee November 13, 2009