Found by FoundVid AI
A L I S A W A L K E R | She didn't tell me my zipper was
The search that found it
“camera going to a woman in an athletic jacket, before the cameraperson reaches out and pulls the woman's jacket zipper down, revealing her bare breasts momentarily, the woman is shocked and instantly covers up, but is shocked and laughing. The video is kind of yellowish grain like city lights. The woman is asian.”
Why the AI matched it
Explicitly references a zipper surprise and surprised reaction