Well, I assume you're not referring
to DIGESTIVE regularity.
The Big Bang Theory Season 2, Episode 1
...does anyone have any final comments
on Leonard's faulty DIGESTIVE system?
The Big Bang Theory Season 4, Episode 24
I will open her gift to me first and then
excuse myself, feigning DIGESTIVE distress.
The Big Bang Theory Season 2, Episode 11
I should note,
I'm having some DIGESTIVE distress...
The Big Bang Theory Season 2, Episode 11
The news didn't reach
my DIGESTIVE system which, when startled...
The Big Bang Theory Season 2, Episode 20