He does this HYSTERICAL impersonation
of Stephen Hawking having phone sex.
The Big Bang Theory Season 2, Episode 11
I thought he was HYSTERICAL.
Wasted.
Westworld Season 2, Episode 9
Hysterical.
The Big Bang Theory Season 4, Episode 20
I also have a HYSTERICAL bit
planned for later
The Big Bang Theory Season 5, Episode 24
I think I'm HYSTERICAL.
The Big Bang Theory Season 7, Episode 12