Well, Mom, if I did, it would be CONCLUSIVE proof (The Big Bang Theory Season 5, Episode 6)
...based on Alex Ross' DEFINITIVE Batman. (The Big Bang Theory Season 1, Episode 16)
Subject to entropy, decay and EVENTUAL death. (The Big Bang Theory Season 4, Episode 3)
...does anyone have any FINAL comments on Leonard's faulty digestive system? (The Big Bang Theory Season 4, Episode 24)