Top definition
A gargantuan assed sized object that an individual may have to circumnavigate.
The gargantuassity of Texas made it difficult to get to Colorado from Beaumont.

The gargantuassity of her ass made it impossible for me to lie when she asked me about the size of her ass in those pants.
by Big-AlB 70 August 02, 2018
Get the mug
Get a Gargantuassity mug for your barber Manley.