look up any word, like wyd:
 
1.
n.
a portmanteau of superfluous and Idiot. used to describe someone who is and Idiot for being superfluous.
see the 320 definitions of Emo
or the 149 definitions of britney spears
to see the sort of things that a superfluidiot
might spend their time doing
by Colte the Pirate January 31, 2007