
...or as I call it, the Leslie Winkle
Experimental Methodology.
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 2, Episode 2

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

It's Leslie Winkle, Penny.
She belittles my research.
The Big Bang Theory Season 2, Episode 2