gigantimungous 

gigantic + humongous, ie really big. a longer version of gimongous.

HOLY CRAP that thing is gigantimungous!

gigantimungous by the cheshire kat October 5, 2008

gigantinormongous 

Gigantic + enormous + humongous. Even bigger than Gigantinormous. The Universe aspires to this size.

Urban Dictionary is gigantinormongously awesome.

gigantinormongous by Cottleston Pie December 25, 2008

Gigantoe 

The medical condition in which one has a freakishly large big toe.

Aaron: Dude, Zack, why can you pick up rocks and stuff with your toes?

Zack: I have gigantoe. It's my blessing and my curse.

Gigantoe by P. Hap November 9, 2009

Gigantimegatantor 

When something is unfathomably large.

Dude, that rip was gigantimegatantor.

Gigantimegatantor by LancesPants August 12, 2017

Will's Gigantic Throbbing Cock

The best inside joke for Cards Against Humanity™
Often used to make people laugh

I'm sorry professor, but I couldn't finish the homework because of Will's gigantic throbbing cock

Will's Gigantic Throbbing Cock by Your’e Mom April 25, 2017

gigantits

Tits that are just gigantic. They are hardly ever perky, but they can, at times, get the job done.

"That bitch has some huge ass titties!" exlaimed Tyrone.

"Yeah, those is gigantits." said Troy.

gigantits by mawthafocka July 14, 2007

El Gigante 

1. an increadibly great boss in Resident Evil 4.
2. a nickname for a huge penis that loves cherries.

My El Gigante likes lots of hot women.

El Gigante by the one and only chuckie May 10, 2005