Warlord beats troll, troll beats ELF,
ELF beats water sprite...
The Big Bang Theory Season 3, Episode 5
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
Don't ask me, a little ELF did it. Ha, ha.
The Big Bang Theory Season 6, Episode 6
Keebler ELF?
I got a Keebler ELF right here.
The Big Bang Theory Season 1, Episode 16