The Barcelona superstar scored the winning penalty as his country defeated Germany in the gold medal match at the Olympics, and swiftly confronted a fan in the stands.
Neymar did not take too kindly to criticism from supporters throughout Brazil's Olympic campaign, and took exception to one fan in particular.
An Instagram video shows the Barcelona superstar confronting a fan in the wake of his country's penalty shootout victory over Germany in the gold medal match.
Approaching the stand, Neymar hurls a number of swear words towards the supporter, reportedly telling him "this is f****** Brazil.