Superan; When you are mad at your girl for not having sex with you. So when she falls asleep you masturbate and cum on her back. After that, stick the bedsheet on to her back and when she wakes up it's stuck to the cum and she has a cape like Superman!!!

Literally everyone, ever. Including the writer of this definition.

First and greatest of superheroes, Superman has been going strong for 75 years and counting and has paved the way for all superheroes that have come since. Possessing both epic ability and epic virtue, Superman defines what it means to be super and inspires us all to be better versions of ourselves.

Superman is when a guy cums on a girl's back and puts a sheet on her back. When she wakes in the morning and the sheet is stuck to her back, you have officially supermanned that hoe.

when a guy cums on the back of a girl when shes sleeping, then u put a sheet on it so when the cum dries and she wakes up in the morning she has a cape.

Clark Kent without glasses.

Faster than a speeding bullet. More powerfull than a locamotive. Able to leap tall buildings in a single bound. The amazing stranger from the planet Krypton. The man of steel.