gigantamundo 

As big as the world's largest wave pool.

The wave pool at Typhoon Lagoon is so big, it's gigantamundo.

gigantamundo by parrtar March 2, 2014

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

gigandabundous 

Disgustingly large. Obese. Larger than is appealing.

A contraction of the words Gigantic and abound, but larger than both.

Very simialar to ginormous in definition, but with a negative connotation.

Mike: "Did you see that woman who had to be lifted out of her house with a crane!?"
Pat: "Yeah she was gigandabundous!"

gigandabundous by Nullpersona January 26, 2007

gigundamundo 

a word that dana dam uses all the time, Mainly talking about 3 gallon salads.

general meaning: huge, ginormous, large, titanic

"I had this gigundamundo 3 gallon salad"

gigundamundo by katee bo batee March 7, 2009