I can't believe
I didn't bring my Geiger counter.
The Big Bang Theory Season 2, Episode 1
Like, okay,
this one girl, Kathy Geiger,
The Big Bang Theory Season 5, Episode 11
Olivia Geiger?
The Big Bang Theory Season 1, Episode 3
Did Kathy
Geiger laugh?
The Big Bang Theory Season 5, Episode 11