
Corn dogs didn't come into EXISTENCE
till the first half of the 20th century.
The Big Bang Theory Season 2, Episode 2

...and otherwise refusing to acknowledge
your EXISTENCE.
The Big Bang Theory Season 2, Episode 8

Query: On what plane of EXISTENCE
is there even a semi-rational link...
The Big Bang Theory Season 1, Episode 1

...which posits the EXISTENCE of infinite
Sheldons in an infinite number...
The Big Bang Theory Season 3, Episode 3

...the terms of your metaphor
by acknowledging her EXISTENCE. I'm out.
The Big Bang Theory Season 2, Episode 8