Denes recalled a video which went viral at the start of the Me Too movement, using tea as an analogy for consent.
"It makes it really simple — if you don't know they are going to consent, why would you assume they do consent?" Denes said.
"Do you just assume people want milk and sugar with their tea? No, you ask."
May pleaded guilty to four counts of intentionally recording an intimate image without consent on November 22, the day the matter was due to go to hearing.
In March last year, the women became aware the existence of the videos and contacted police.
Police were told that while the sexual acts were consensual, the women were unaware they were being filmed. These recordings were also disseminated without their consent.
Penrith NRL coach Ivan Cleary and star Panthers player Nathan Cleary were seated in the back of the court during the sentence.