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1.
a way to define realy big or great things in a cool way.
that elaphant shit is gigundous
by KC Reeve December 05, 2003
 
2.
large, big, awesomly huge, giant, humongous
Mr.C~ Wow yesterday I saw this dude he was Gigundous
Cowgirl~Wow...he must hav been tall
by boo01313 March 15, 2009
 
3.
A made up word to describe something large in size... not to be confused with ginormous, which is a real word.
That prime rib sandwich was gigundous!!
by cinciBLH November 11, 2011
 
4.
Insanely large object (hybrid of giant and humorous), particularly women or men who take up multiple seats on public transporation
I got on the R train this morning and a gigundous lady tried to squeeze into the seat next to me. Needless to say the non-greased pole and the right side of my body were not happy.
by bkbound73 March 23, 2012