My mother calls me at work to see
if I had a healthy BOWEL movement.
The Big Bang Theory Season 3, Episode 5
and my BOWEL movements run
like a German train schedule.
The Big Bang Theory Season 5, Episode 10
living from BOWEL movement
to BOWEL movement.
Breaking Bad Season 4, Episode 3
...you might wanna skip the reference
to BOWEL movements.
The Big Bang Theory Season 1, Episode 1