
But no one's killed
a White Walker in thousands of years.
Game of Thrones Season 3, Episode 10

She survived a White
Walker, for fuck's sake.
Game of Thrones Season 4, Episode 8

Yeah, I'm making a bunch of changes.
This morning I fired my dog WALKER.
The Big Bang Theory Season 10, Episode 16

Killing the White Walker.
Game of Thrones Season 4, Episode 3

One of the tennis balls
came off his WALKER
The Big Bang Theory Season 7, Episode 14