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

And he's either with Leslie Winkle
or a 1930s gangster.
The Big Bang Theory Season 1, Episode 5

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 is the fifth girl
I've ever had sex with.
The Big Bang Theory Season 2, Episode 16

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