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

at Comic Con.
The Big Bang Theory Season 5, Episode 7

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

If this was some sort
of long CON
The Big Bang Theory Season 12, Episode 7

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