Aren't weapons,
by their very nature, LETHAL?
The Big Bang Theory Season 12, Episode 8
...it is poisonous in its raw form
and LETHAL if prepared improperly.
The Big Bang Theory Season 2, Episode 13
It's called Lethal Weapon,
The Big Bang Theory Season 12, Episode 8
Your hands registered
as LETHAL weapons?
Breaking Bad Season 4, Episode 6
I didn't get you started
on Lethal Weapon.
The Big Bang Theory Season 12, Episode 8