"Wil, do you want more Diet Coke?
The Big Bang Theory Season 8, Episode 20
Diet Coke, please.
Breaking Bad Season 2, Episode 11
Playing Halo? Watching Battlestar?
Drop some Mentos in Diet Coke?
The Big Bang Theory Season 2, Episode 19
How hard is 65% Coke,
35% Diet Coke?
The Big Bang Theory Season 12, Episode 23
Diet Coke.
The Big Bang Theory Season 1, Episode 13