
He asked her
DURING coitus.
The Big Bang Theory Season 5, Episode 24

If Sheldon proposed to me DURING sex...
The Big Bang Theory Season 6, Episode 1

and have an attorney present
DURING questioning.
Breaking Bad Season 5, Episode 13

...and DURING the meal
I have to use the restroom.
The Big Bang Theory Season 2, Episode 2

DURING that movie.
The Big Bang Theory Season 12, Episode 20