Can be be defined by the act of skeeting or jizzing or in context "supersoaking" onto a womans back then rolling her over and adhering a sheet onto her back and then tossing that skank out the window.
When 2 people have sexand the man pulls his dick out of her pussy and cums on her back. Then she falls asleep and the sheets stick to her back so i the morning she ends up having a cape.
To superman that hoe is to take a big hit off a joint or blunt. During a deep toke, one is in a superhero stance, standing tall with broad shoulders and chest puffed.
1. a form of dress up sex where you both dress up as superman and do sex
2.The actual meaning, When you save someone from something, and then you have sex.
Sexist Man: i superman'd that ho' emily!
Jerome: oh, thats sexist calling her a ho' , i don't like you.