Boy, you SUCK.
The Big Bang Theory Season 2, Episode 15
and you go SUCK a lemon?
The Big Bang Theory Season 5, Episode 17
...which is Latin for "SUCK it, you lose."
The Big Bang Theory Season 3, Episode 2
You SUCK, Siwi.
The Big Bang Theory Season 5, Episode 14
You PhDs gonna go SUCK up like Kripke?
The Big Bang Theory Season 6, Episode 20