As he danced to his song "Down Souf Hoes," a fan flung the object on stage. You can see Nas go to retrieve it before pausing the show to address the audience.
"Who threw their pussy onstage?" he asked as he held the toy in footage shared on social media. The video abruptly cuts from there, but we can assume he took it in stride from his smile.
It's nice that he could laugh about it, but seriously, people need to cut this out.