'No wuckas' is nowhere near as common as 'no worries' in Australia. 'No wuckas' is only when you're being blokey and making a point of the phrase; raising the '

'No wuckas' is nowhere near as common as 'no worries' in Australia. 'No wuckas' is only when you're being blokey and making a point of the phrase; raising the 'ocker' factor. Most day to day usage is 'no worries' - in most retail shops, for example, if you thank the staff for help, they're not going to say the 'wuckas' variant.