You SUCK, Siwi.
The Big Bang Theory Season 5, Episode 14
You guys SUCK.
The Big Bang Theory Season 12, Episode 16
...which is Latin for "SUCK it, you lose."
The Big Bang Theory Season 3, Episode 2
You PhDs gonna go SUCK up like Kripke?
The Big Bang Theory Season 6, Episode 20
I SUCK at acting.
The Big Bang Theory Season 5, Episode 1