how mad are you?

1) You must be angry.

2) Or You must be crazy. as in insane.

A taunt used to shame and further infuriate an already disturbed individual. Often used in the gaming world but can be applied in many situations. A variation of "you mad bro?" The phrase is used to incense the victim into a state of unmitigated rage and/or anti-social behavior. Best served with a subdued or amiable tone. Can be repeated until victim reaches desired state of emotional turmoil.