He continued: “So I come out and the explosion of like pants-s******g laughter that comes out in that moment was genuine and it came from the entire cast and crew.
“When you can make the crew laugh. When you can kill the crew on a sitcom, it feels really, really, really good. It’s like hitting a home run.”
Wil also admitted the Dungeons and Dragons scene from season 12 will live long as one of his fondest memories.
The Big Bang star has gone on to star as Andy in new psychological thriller Rent-A-Pal – a role worlds away from his part on the CBS sitcom.
Rent-A-PAL will be available on Digital Download from November 16 and can be purchased here.
The Big Bang Theory is available to stream on Netflix UK now.