Choke on that, SUCKER.
The Big Bang Theory Season 3, Episode 5
You're kind of a SUCKER.
The Big Bang Theory Season 10, Episode 1
Sucker.
The Big Bang Theory Season 5, Episode 5
And a complete SUCKER.
The Big Bang Theory Season 6, Episode 21
That SUCKER is well named.
The Big Bang Theory Season 7, Episode 6