(both CHUCKLE)
The Big Bang Theory Season 5, Episode 19
(LEONARD AND PENNY CHUCKLE)
The Big Bang Theory Season 10, Episode 9
You wouldn't prefer a throaty CHUCKLE?
The Big Bang Theory Season 3, Episode 3
I bet that bit killed
at The Chuckle Hut.
The Big Bang Theory Season 7, Episode 12
(BOTH CHUCKLE)
The Big Bang Theory Season 4, Episode 18