gigundasaur 

Truly gigantic, as a dinosaur.

Telamonian Ajax famously bore a gigundasaur shield.

gigundasaur by Martin de Souza March 5, 2008

Gigantasauras Shlong

big noscope

Gigantasuras Shlong attacked me last night (bill cosby)

Gigantasauras Shlong- The indescribable girth of the penis

Gigantasauras Shlong by xLinkskii YT July 2, 2019

Gigantasaurus 

Gigantasaurus is used to describe humongous dinosaurs, but can be used for other humongous things not involving dinosaurs. Gigantasaurus is often confused with "Ginemenasaurus".

"Wow, That dinosaur skeleton is totally gigantasaurus!" "Gosh, this orange is so gigantasaurus..!"

Gigantasaurus by baldasianmonk December 28, 2023