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When you have surpassed the level of Fatass. Commonly seen at fast food establishments.
Ruben "Yo look at this gargantuan motherfucka over there eating 3 Bac Macs"
by A human male August 18, 2018
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4
A sophisticated word Daryl Hannah, as Elle in "Kill Bill 2", used to describe the Black Mamba deathly strike, while Michael Madsen (Budd) was dying from the Black Mamba bite.
Elle: The amounts can be gargantuan. Ahh... "Gargantuan", such a great word, I hardly could use it anywhere in a sentence.
by you wouldn't care September 06, 2005
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5
One who is larger than they should be.
Having exessive body mass.
OMG look at that gargantuan over there, she could eat you in one bite.
by Rick Swank August 12, 2005
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6
A type of sandwich at Jimmy Johns but is also code word for penis.
I would love to have a taste your big thick gargantuan!
by Artemisprime69 June 07, 2018
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