helping to build a PROTOTYPE
for a high-tech guidance system.
The Big Bang Theory Season 9, Episode 19
Penny says they're having fun
working on the PROTOTYPE.
The Big Bang Theory Season 9, Episode 19
I need to rub my genitals
on their PROTOTYPE.
The Big Bang Theory Season 9, Episode 19
All right, I think we've got a PROTOTYPE
ready to test. Hand me that Tupperware.
The Big Bang Theory Season 2, Episode 22
we've put a lot of thought and effort
into this current PROTOTYPE.
The Big Bang Theory Season 10, Episode 15