If you want to have INTERCOURSE with that
girl, find out what cologne her father wore.
The Big Bang Theory Season 2, Episode 15
knowing that one of your dear
friends had sexual INTERCOURSE
The Big Bang Theory Season 5, Episode 1
Are you having satisfactory INTERCOURSE?
The Big Bang Theory Season 8, Episode 23
If the two of you engage in INTERCOURSE,
this will create the biochemical reaction...
The Big Bang Theory Season 2, Episode 9
Some what?
Oh, yes, some sexual INTERCOURSE.
The Big Bang Theory Season 2, Episode 3