
Spin class,
worked up quite a SWEAT.
The Big Bang Theory Season 4, Episode 5

Superman's body is Kryptonian,
therefore his SWEAT is Kryptonian.
The Big Bang Theory Season 2, Episode 11

Superman works up a SWEAT, comes back
to Earth, his uniform now stained...
The Big Bang Theory Season 2, Episode 11

I don't like my own SWEAT
touching my skin,
The Big Bang Theory Season 5, Episode 23

I've learned not to SWEAT
the small stuff.
The Big Bang Theory Season 7, Episode 23