
If you want to have INTERCOURSE with that
girl, find out what cologne her father wore.
The Big Bang Theory Season 2, Episode 15

If the two of you engage in INTERCOURSE,
this will create the biochemical reaction...
The Big Bang Theory Season 2, Episode 9

...his father and I only had INTERCOURSE
for the purposes of reproduction.
The Big Bang Theory Season 2, Episode 15

Some what?
Oh, yes, some sexual INTERCOURSE.
The Big Bang Theory Season 2, Episode 3

...by the fact that I haven't had
INTERCOURSE with him in eight years.
The Big Bang Theory Season 3, Episode 11