the catch phrase used by Quagmire on Family Guy.

It's a verbal simulation of masturbating.

giggity giggity goo = stroke stroke spew
by supper's ready April 11, 2009
the deffintion means that of gettin it on or liking what you see in the oppisite sex.
I giggity giggity goo with her often.
by christopher6996 February 22, 2008
A retarded word made up from the sound of a dog vomiting.
Gary-yo, wanna hear a joke?
Josh-sure, why not
Gary-giggity giggity goo!
Josh- Gary i will snap your fucking neck
by _the_urban_goose_ January 11, 2022