STABLE super-heavy element.
The Big Bang Theory Season 7, Episode 10
Well, he's never going to learn to fight
because he's a STABLE boy.
Game of Thrones Season 6, Episode 2
My training has proved that I can't
beat a STABLE boy with my left hand.
Game of Thrones Season 4, Episode 7
Had to kill a STABLE boy.
Game of Thrones Season 5, Episode 6
Heard a STABLE boy say it's the color of blood
Game of Thrones Season 2, Episode 1