
Leslie Winkle.
The Big Bang Theory Season 2, Episode 2

...why does it have to be Leslie Winkle?
The Big Bang Theory Season 2, Episode 2

Yeah, Leslie Winkle.
The answer to the question:
The Big Bang Theory Season 1, Episode 13

...or as I call it, the Leslie Winkle
Experimental Methodology.
The Big Bang Theory Season 2, Episode 2

We can't ask Leslie Winkle.
The Big Bang Theory Season 1, Episode 13