
Locked himself in his room
and built a sonic death RAY.
The Big Bang Theory Season 1, Episode 4

...teenagers running around
with RAY guns, right?
Breaking Bad Season 3, Episode 11

if she's in line
to meet Ray Liotta.
The Big Bang Theory Season 12, Episode 17

Wouldn't have been any ass-kickings
if that stupid death RAY had worked.
The Big Bang Theory Season 1, Episode 4