Leslie Winkle is the fifth girl
I've ever had sex with.
The Big Bang Theory Season 2, Episode 16
...why does it have to be Leslie Winkle?
The Big Bang Theory Season 2, Episode 2
Two booty calls with Leslie Winkle.
The Big Bang Theory Season 2, Episode 9
There won't be any room until they get rid
of the permanent Leslie Winkle exhibit.
The Big Bang Theory Season 2, Episode 6
And he's either with Leslie Winkle
or a 1930s gangster.
The Big Bang Theory Season 1, Episode 5