...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
Mustache is looking good
there, Sheldon.
The Big Bang Theory Season 5, Episode 4
- It is extracted from the plant...
- Hey, I'm thinking of growing a MUSTACHE.
The Big Bang Theory Season 2, Episode 13
She's got a
bigger MUSTACHE than me.
The Big Bang Theory Season 5, Episode 24