It's his families crest. It doesn't stand officially for anything, it is the family crest for The House of El. As in his father Jor El and Supermans real name Kal El. But once on earth as Superman it also got adopted as S for Superman, so the crest had some part in how he got his hero name.
He's hoping that sex is gonna happen
9 planets in the solar system
The air pressure rises in your chest
movement of fluid in chest tube R/T inspiration & expiration
I am not sure what you mean with "S you". The SI unit is the newton.
Jimmy Tucker is the singer
Superman isn't real.
it s a secreat
Supermans tights are red.
I have no idea :S
Fictional.
Krypton
Darksied
Steel
Metallo
justin bieber
The same as supermans