Oh, Lord, you just rang Stan Lee's
DOORBELL at Stan Lee's house.
The Big Bang Theory Season 3, Episode 16
(DOORBELL RINGS)
The Big Bang Theory Season 4, Episode 19
Hey, that's sort of like how
you used a DOORBELL camera
The Big Bang Theory Season 12, Episode 12
[DOORBELL rings]
The Big Bang Theory Season 12, Episode 16
(DOORBELL RINGS)
The Big Bang Theory Season 4, Episode 24