
that can get a person uninvited
to this year's Who Con.
The Big Bang Theory Season 5, Episode 14

But you have the CON.
The Big Bang Theory Season 2, Episode 5

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

(snaps fingers)
Who Con-- you're out.
The Big Bang Theory Season 5, Episode 14

Well, you know,
it's Comic Con.
The Big Bang Theory Season 5, Episode 7