
...a picnic near a LUNATIC asylum...
The Big Bang Theory Season 6, Episode 18

even if he's serving a drunk or a LUNATIC.
Game of Thrones Season 3, Episode 5

then you tracked me down
and acted like a LUNATIC?
The Big Bang Theory Season 7, Episode 19

or have you always been
a LUNATIC?
The Big Bang Theory Season 11, Episode 16

Sorry for what, being a LUNATIC?
Breaking Bad Season 3, Episode 10