Mountain ELF.
The Big Bang Theory Season 4, Episode 23
And what are you supposed to be,
an ELF?
The Big Bang Theory Season 1, Episode 6
You're beating me in Tetris, but you've got
the upper body strength of a Keebler ELF.
The Big Bang Theory Season 1, Episode 16
Keebler ELF?
I got a Keebler ELF right here.
The Big Bang Theory Season 1, Episode 16
I'm a rogue knight ELF.
The Big Bang Theory Season 1, Episode 3