Forced their way through past parked cars when it wasn't their right of way - it happens. We reversed back to this point to let them pass. They then refused to go back in to their lane to do this, and demanded we pull over to the right instead - before the charming skinhead thug in the passenger seat got out, stormed over to our vehicle and unleashed a tirade of abuse at us before punching our windscreen (terrifying our toddler in the process). Absolutely bizarre behaviour and a danger to anyone, not just other road users.
this person possesses a special kind of stupid