
Playing Halo? Watching Battlestar?
Drop some Mentos in Diet Coke?
The Big Bang Theory Season 2, Episode 19

"Wil, do you want more Diet Coke?
The Big Bang Theory Season 8, Episode 20

How hard is 65% Coke,
35% Diet Coke?
The Big Bang Theory Season 12, Episode 23

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