
Somewhere between TOOL using
and cave painting...
The Big Bang Theory Season 1, Episode 11

Yeah? So? Be a TOOL.
The Big Bang Theory Season 2, Episode 2

A TOOL to ensure
their immortality.
Westworld Season 2, Episode 9

...and tried to build
a nuclear reactor in the TOOL shed.
The Big Bang Theory Season 8, Episode 23

Yeah, it's another fish
with a TOOL on its head.
The Big Bang Theory Season 6, Episode 2