- I'm not anticipating COITUS.
- So she's available for COITUS?
The Big Bang Theory Season 1, Episode 1
You're kidding! What kind of maniacs
have COITUS in someone else's bedroom?
The Big Bang Theory Season 9, Episode 16
Sounds like the night we had COITUS.
The Big Bang Theory Season 10, Episode 9
...I want to have COITUS with Amy.
The Big Bang Theory Season 8, Episode 1
Oh, okay. As long as it doesn't end
with us having COITUS with him, I'm in.
The Big Bang Theory Season 9, Episode 13