Top Definition
Adjective
Heavy,when you weigh it on your tongue.

Originates from a fake definition on the inside of a snickers wrapper.
This Snickers bar is substantialicious.

Your mom told me that I was substantialicous.
by JoHa841 February 20, 2008
2 more definitions
A word that first appeared on the wrappers of Snickers candy bars, it means the weight of something when one weighs it with his or her tongue.
Jason is eating a Snickers bar and finds it substantialicious.
by Veruka1 April 01, 2010
the weight of something when you weigh it on your tongue.
i felt very substantialicious when i weighed the peanut on my tongue
by ri-ri January 06, 2008

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