When a female is on top of a male during sex, and the male thrusts up and down at an extreme speed. During a Superman the female usually does not move whatsoever.
That Superman I gave you really tired me out Sally.
ayon kay OJProductions ika-18 ng Agosto, 2006
Niteshade. A guy who helps people with stuff.
Sorry, Kevin, I couldn't resist.
ayon kay Mikhile ika-23 ng Setyembre, 2004
The worlds cheapest superhero, Anyone could make him up.
Superman never gets his ass kicked, o i crave a kryptonite bullet!
ayon kay Fusion ika-30 ng Setyembre, 2003
A technique of drunk urinating which involves using no hands and an adequete amount of precision. It is the leading cause of yellow shoes and slippery bathroom floors. Oh, and don't forget that gay guy that wears tights and has an S on his shirt.
I killed my grandma due to negligent supermanning.
ayon kay William Stephens ika-21 ng Abril, 2006
When your fucking a chick doggystyle, but her face is down on the ground/bed with her ass in the air, then your get on top of her and raise your arms and legs.
I was fucking this chick doggystyle and supermanned her ass.
ayon kay Fred Reyes ika-18 ng Pebrero, 2005
v. to take a girl, most commonly a ho, into a phonebooth for some sweet sweet loving
I heard that Clark Kent supermanned Lois Lane on main street
ayon kay Da'Cliffaux ika-17 ng Nobyembre, 2007