![](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
"Dutch" is a bastardization
of the word "Deutsch,"
The Big Bang Theory Season 12, Episode 7
![...to the Dutch researchers
that Leonard is currently ripping off.
...to the Dutch researchers
that Leonard is currently ripping off.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...to the Dutch researchers
that Leonard is currently ripping off.
The Big Bang Theory Season 3, Episode 10
![why they're called
Pennsylvania Dutch
why they're called
Pennsylvania Dutch](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
why they're called
Pennsylvania Dutch
The Big Bang Theory Season 12, Episode 7
![I'm employing the work
of Dutch researcher, Mirjam Tuk,
I'm employing the work
of Dutch researcher, Mirjam Tuk,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I'm employing the work
of Dutch researcher, Mirjam Tuk,
The Big Bang Theory Season 7, Episode 19