A unit of storage for pornography, equal to 1024 megabytes.
"After using up 12 giggitybytes, I only had enough space left on my drive for a single movie."
by clank-o-tron_SD June 09, 2007
One gigabyte worth of porn.
Holy shit my computer is slow! Maybe its because i have over one hundred giggitybytes on here.
by Jimbo Skillet August 09, 2010