Jojo's is already a work of comedy, but take what it already is and now imagine Joseph and Jotaro with thick cockney accents, Avdol as Bob Marley, Polnareff gains +6000% "HON HON BAGUETTE" style and Kakyoin is a drunk Australian half-assing his lines
Edit: in this hypothetical dub where every character is a caricature of themselves, Hol Horse remains entirely unchanged from original