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adj. being the essence of a lack of substance.
A: Did you know the Colbert Report is superstantial?
B: Yeah it shows that on the screen in the opening.
A: Haha yeah. I added it to UD.
B: Great.
by foraneagle2 October 09, 2006
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May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015
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