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

- What about Leslie Winkle?
- Oh, no.
The Big Bang Theory Season 2, Episode 2

There won't be any room until they get rid
of the permanent Leslie Winkle exhibit.
The Big Bang Theory Season 2, Episode 6

Leslie Winkle.
The Big Bang Theory Season 1, Episode 13

No, it's Leslie Winkle. It's a long story.
The Big Bang Theory Season 2, Episode 16