The frequency with which your parents
had INTERCOURSE.
The Big Bang Theory Season 2, Episode 15
You mean, sexual INTERCOURSE?
The Big Bang Theory Season 4, Episode 23
...by the fact that I haven't had
INTERCOURSE with him in eight years.
The Big Bang Theory Season 3, Episode 11
I must say, ever since you started
having regular INTERCOURSE...
The Big Bang Theory Season 4, Episode 22
Are you having satisfactory INTERCOURSE?
The Big Bang Theory Season 8, Episode 23