we've put a lot of thought and effort
into this current PROTOTYPE.
The Big Bang Theory Season 10, Episode 23
but we did kinda have fun
working on the PROTOTYPE.
The Big Bang Theory Season 9, Episode 19
and took our PROTOTYPE and all of our
research and didn't even tell us?
The Big Bang Theory Season 10, Episode 23
that allowed us to get the size
of the PROTOTYPE down to the target specs.
The Big Bang Theory Season 10, Episode 15
I need to rub my genitals
on their PROTOTYPE.
The Big Bang Theory Season 9, Episode 19