Top Definition
A word used in a joke written by Joseph R. Begonia when he had a chemistry teacher substituting his math class,it is usually referring to someone that is Hecka Dumb.
You are sodium minus the "i",sodum!
by Begoners March 05, 2009
Sodum is a easier and a faster way of saying "So dum" usually said putting emphasis on "um". Usually said after someone says something stupid.
Dumbass: The world is flat
Guy: "You are Sodum"
by BOOBACES June 05, 2016
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