Super Brainz 

This Super Sexy Super Hero is from PvZ GW2, he is in every female teenager Zombie's dreams!

Super Brainz flies in to save the day!

Super Brainz by Zambiealex December 20, 2016

Super Brain 

People tend to say this when they don't know any other larger words. Such as; psychic.

"are you a super brain?!"

Super Brain by Cindyy November 29, 2007

superbrain 

n. 1. One is considered to have extreme intelligence.
2. A sarcastic statement made, refering to one who has done something incredibly stupid.

1. You figured out chaos theory, you must be a superbrain!
2. Way to go, superbrain, you're idiocy as doomed us all to hell.

superbrain by obie October 21, 2003