What the hell is the matter with you? << what does it mean?

[xReindeer]

As the title says.

What does "What the hell is the matter with you?" mean?
Does it mean "How very stupid of you! How can you be so stupid" or something?

Thank you in advance

 

[Rover_KE]

Please use Edit Post to separate the words which have run together, followed by Save.

 

[emsr2d2]

Do you know what "What is the matter with you?" means?