She has COITUS one time,
suddenly she's Gloria Steinem.
The Big Bang Theory Season 10, Episode 5
Sounds like the night we had COITUS.
The Big Bang Theory Season 10, Episode 9
Technically,
that would be COITUS interruptus.
The Big Bang Theory Season 1, Episode 1
Also, if they did have COITUS, we'll
all be needing a skilled psychiatrist.
The Big Bang Theory Season 10, Episode 1
That woman not only had
vigorous COITUS with Bert
The Big Bang Theory Season 10, Episode 16