Although a quadbike is also known as an ATV it has an alterior definition when combined with the later syllables of Godzilla (the big monster). It can be used to offend somebody who is involved in the sport of Quadbiking. Quadzilla is combining the word 'quad' and 'zilla' to infer the person gains pleasure from quads.
Tom: Oi quadzilla, how tight is your exhaust?
Dan: Do one, you chunky bish. Hazel.
Tom: Ok calm down.
Dan: Do one, you chunky bish. Hazel.
Tom: Ok calm down.
by Biggles22 October 7, 2007