Neymar, who is now sidelined with a foot injury, had watched the game from the stands.
Marcus Rashford scored the injury time spot kick after the VAR spotted a handball but Neymar who watched from the stands vented his anger on social media. Four guys who know nothing about football watch a slow-motion replay in front of the television.
PSG head coach Thomas Tuchel defended the player for his outburst, saying after the match: "Sometimes after a big fight you use words and reaction emotionally that you take back some hours later".
Paris Saint-Germain's Brazilian star Neymar is under investigation by European's football body UEFA for the comments he made following his side's defeat to Manchester United last week. "Ahh. go f*ck yourselves".
Novak Djokovic Knocked Out Of Indian Wells
I'm really excited about that". "He deserved to win". "I had to get over it in an hour, because I played doubles", Djokovic added. There were more men's upsets on Tuesday with No. 6 Kei Nishikori , No. 10 Marin Cilic and No. 14 Daniil Medvedev all losing.
UEFA have now revealed that Neymar is under investigtion for his comments.
They have failed to advance to the last eight of the competition since the 2015-16 season, with the club still having never reached semi-final stage in their history.
Neymar missed both legs of the tie after injuring his foot in January.
He is now in Paris to continuing his recovery from injury following an "excellent" medical evaluation in Qatar.