The dismissal triggered long and loud booing from the Lord's crowd and saw Australian players verbally abused by MCC members in the stadium's usually staid Long Room.
With England eventually losing by 43 runs to trail 2-0 in the five-test series, McCullum made it clear the stumping had strained relations.
'NO SNEAKINESS'Disgruntled MCC members verbally abused Australia players as they walked through the pavilion at the lunch interval, prompting opener Usman Khawaja to remonstrate with several of them.
You see Jonny (Bairstow) do it all the time, he did it on day one to David Warner, he did it in 2019 to Steve (Smith)," Cummins told reporters.
England captain Ben Stokes was keen to move on from the incident but added he would not want to win in such a fashion at the end of an over.
Persons:
Alex Carey, Jonny Bairstow, Matthew Childs LONDON, Brendon McCullum, Jonny, Alex Carey underarmed, Bairstow, McCullum, you've, might've, Muttiah Muralitharan, Sri Lankan, Kumar Sangakkara, Paul Collingwood, Daniel Vettori, Usman Khawaja, Khawaja, Pat Cummins, David Warner, Steve, Smith, Cummins, Carey, Ben Stokes, Hugh Lawson, Ian Ransom, Toby Davis, Peter Rutherford
Organizations:
England, Australia, MCC, BBC, New Zealand, Collingwood, Thomson
Locations:
Australia, London, Britain, Christchurch, Sri, New, England, Melbourne