That
threatening feeling you get in the wake of a bowel movement. Typically an
urgent feeling which results in immediate vacation of a place, task or conversation that you are in.
Threatening bowel movements may strike at inappropriate times. You may experience the intense feeling without prior knowledge that you were anticipating a bowel movement.
Susie: How is your steak,
Sharon?
Sharon: uh.. *abruptly leaves*
5 mins later
Susie: Are you okay?
Sharon: Yeah just had a major threatening bowel movement (
TBM). But it has been expelled.