...with your mother.
- I am. She's bleaching her MUSTACHE.
The Big Bang Theory Season 4, Episode 19
Really? Are you willing to draw
a MUSTACHE on your finger
The Big Bang Theory Season 5, Episode 3
Now, remember, a Vandyke
is a goatee without a MUSTACHE.
The Big Bang Theory Season 2, Episode 23
that have my face with
a MUSTACHE and a Spanish name
The Big Bang Theory Season 7, Episode 17
Mustache is looking good
there, Sheldon.
The Big Bang Theory Season 5, Episode 4