Superbad 

To smoke marijuana and have sex at the same time.

The girl wanted some alone time with her boyfriend so they could Superbad.

Superbad by Nehemiah Christ December 4, 2007

superbad 

a fine ass female, a top notch looking female

"Im gonna go holla at this superbad over here"

superbad by C10 June 9, 2008

SuperBad 

Another definiton of a female super hero. Or, a naughty chick!
Best said by singer - Adrienne Bailon

Just call me... SuperBad!

SuperBad by DAyDAy.DUMMiE September 19, 2009

Superbad 

Superbad.com is a stupid, yet funny, website to visit if your bored.

Lets go on superbad... what the hell? this website makes no sense! cool!

Superbad by Spitfire November 18, 2004

Superbad 

A movie that has been made into a cultural phenomenon for no good reason. It's a dollar theater movie at best. Just like Snakes on a Plane, the hype was way better than the movie.

Man 1:Man Superbad was awesome! Best movie ever.
Man 2:...What are you, retarded?

Superbad by Jumanji December 23, 2007

Superbad Night 

A night out on the town that may or may not involve drugs and or alcohol. Usually involves vandalism and evading police officers.

"Dude, Lets totally have a superbad night tonight!"

Superbad Night by Kid with Hair August 22, 2008

Superbad with mrs. graff 

The most awkward thing you can imagine.

Boy # 1. Dude, my parents walked in on that lesbian scene in Jennifer's Body. Boy #2 THAT'S LIKE SUPERBAD WITH MRS. GRAFF!!

Superbad with mrs. graff by kensmom6969 February 18, 2011