
Comic Con?
The Big Bang Theory Season 5, Episode 7

that Howard and I had
a threesome with at Comic Con?
The Big Bang Theory Season 7, Episode 23

A very long CON indeed.
The Big Bang Theory Season 12, Episode 7

- And finally, area rugs, pro or CON?
- Pro?
The Big Bang Theory Season 2, Episode 19

C-O-N...
The Big Bang Theory Season 1, Episode 6