The debatable incident came in stoppage-time as Diogo Dalot's shot appeared to clip Presnel Kimpembe's hand and the Slovenian deemed it to be a deliberate action, thus pointing to the penalty spot after looking at the VAR station.
"It's a disgrace," Neymar wrote on Instagram, coupled with a photo of the Kimpembe incident.
"They even put four people who don't understand football watching the incident in slow motion. This is unreal!
"How can [Kimpembe] use his hand with his back [to the ball]?
"Ah fu*k off