A Saying which is used to take the piss out of a person with a huge head, Manchester slang, an Ad-lib of the word Godzilla which is the scary monster off some film so by calling some one Fodzilla your basically insulting there hugeeeee head ^.^
Person 1: OMG did you see that girl on urbis?
Person 2: Who, Fodzilla?
Person 1: The one with the huge head?
Person 2: yeahh fodzilla
Person 2: Who, Fodzilla?
Person 1: The one with the huge head?
Person 2: yeahh fodzilla
by Ambrawr August 03, 2011