People can't live on GRASS.
Game of Thrones Season 1, Episode 2
I'll not sit here and swallow insults
from a boy so green he pisses GRASS.
Game of Thrones Season 1, Episode 8
Khaleesi of the Great Grass Sea,
Game of Thrones Season 6, Episode 1
They only eat GRASS.
Game of Thrones Season 2, Episode 9
It murders all other GRASS.
Game of Thrones Season 1, Episode 2