You're kind of a SUCKER.
The Big Bang Theory Season 10, Episode 1
Choke on that, SUCKER.
The Big Bang Theory Season 3, Episode 5
With pay, SUCKER!
The Big Bang Theory Season 10, Episode 12
Sucker.
The Big Bang Theory Season 5, Episode 5
That SUCKER is well named.
The Big Bang Theory Season 7, Episode 6