And then after dinner,
we will have birthday COITUS.
The Big Bang Theory Season 11, Episode 11
That woman not only had
vigorous COITUS with Bert
The Big Bang Theory Season 10, Episode 16
Let me assure you, we will not
engage in workplace COITUS.
The Big Bang Theory Season 12, Episode 5
Technically,
that would be COITUS interruptus.
The Big Bang Theory Season 1, Episode 1
Can we please just stop saying "COITUS"?
The Big Bang Theory Season 1, Episode 1