giganturous 

of extremely large proportion, often used when drunk and to describe things that could be perceived as gigantic

"This margarita is giganturous... I can fit my face in the glass. Are you kidding me?!?!"
"Check out those tits, they're giganturous!"

giganturous by kimmyj0910 April 12, 2007

Gigantalous 

Commonly used to describe a female with a huge posterior. However can also mean big.

That A*** is gigantalous.

Gigantalous by TayoThatGuy August 9, 2019

gigantalous 

big bum

if you saw her bum it was scandalous got me making up new words gigantalous

gigantalous by DRAKE AND ADONIS6666 August 9, 2019

gigantous 

a cross between gigantic and enormous. fricken HUGE!!

wow, your house is one gigantous mofo!

gigantous by ze_kimster January 15, 2005

gigantuous 

Of exceedingly large size.

That girl's booty is gigantuous!

gigantuous by baachou October 12, 2008

Gigantormous 

to exaggerate how enormous and gargantuan something is.

Andrew the caveman was eaten by a gigantormous T-rex.

Gigantormous by i dunno iono oreo April 19, 2010

gigantimous 

gigantic + enormous, ie really big. another version of ginormous.

Dude, this spider is gigantimous!

gigantimous by the cheshire kat October 4, 2008