Mustache is looking good
there, Sheldon.
The Big Bang Theory Season 5, Episode 4
Just FYI, don't try to go back
with a fake MUSTACHE.
The Big Bang Theory Season 4, Episode 5
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
He is growing a MUSTACHE.
He calls me "dude."
Money Heist Season 3, Episode 4