gigashizzle 

1. mix between gigabyte and shizzle... whatever that happens to be
2. shizzle times one billion

in my nizzle fo gigashizzle

gigashizzle by abshnasko April 1, 2005

gigahizzle 

Slang for "gigahertz".

"Yo, this next-gen platform shooter requires a PC with 2.5 Gigahizzles."

gigahizzle by Markizzle August 11, 2005