
No, you're a TOOL I was using
to make my point.
The Big Bang Theory Season 6, Episode 18

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

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

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