That motherfucker is a LUNATIC.
Money Heist Season 1, Episode 4
then you tracked me down
and acted like a LUNATIC?
The Big Bang Theory Season 7, Episode 19
even if he's serving a drunk or a LUNATIC.
Game of Thrones Season 3, Episode 5
...a picnic near a LUNATIC asylum...
The Big Bang Theory Season 6, Episode 18
Because you were driving like a LUNATIC.
The Big Bang Theory Season 10, Episode 1