The Big Bang Theory Quote
[While Sheldon is listening to a tape, Penny comes from behind and touches his shoulder, which scares him.]
Penny: Sorry, Sheldon. Do you have a second?
Sheldon: A second what? Pair of underwear?
Penny: Sorry, Sheldon. Do you have a second?
Sheldon: A second what? Pair of underwear?
TV Show: The Big Bang Theory