I was calculating
the random MOTION
The Big Bang Theory Season 5, Episode 23
It stands for Perpetual Motion Squad.
The Big Bang Theory Season 1, Episode 13
How about the Perpetual Motion Squad?
The Big Bang Theory Season 1, Episode 13
to activate the MOTION sensor.
The Big Bang Theory Season 5, Episode 2
Now, inside we've got MOTION detectors,
infrared sensors...
The Big Bang Theory Season 3, Episode 13