When we see a mad dog in our dreams suggest that you are being ganged up by people who you thought where your good friends people are verbally attacking you in your presence make sure you choose your friends wisely if your the one that kills the mad dog; means that you will tackle and defeat an on going issue in your life that has been dragging on for too long
To dream of seeing a mad dog, denotes that enemies will make scurrilous attacks upon you and your friends, but if you succeed in killing the dog, you will overcome adverse opinions and prosper greatly in a financial way  see dog
To dream of mad dog implies that you should be wary of negative slurs from adversaries they may try to defame you and your peers to dream that you kill a mad dog indicates that you will be able to defeat your enemies and gain wealth and status
Meaning for seeing mad dog in your dreams
To see a mad dog in your dream means you will be under some sort of attack from strangers who would distroy your business if you manage to kill the dog or escape with no injuries then this will denote that you will escape all harm at the hands of an enemy to see someone else kill the dog means you will have a staunch supporter
To see a mad dog in your dream, denotes that you and your friends will be the verbally assaulted by your lowly rivals to dream that you kill a mad dog, signifies that you will overcome the adverse opinions of others and rise to prosperity
European – To dream mad, angry or furious dob: falsehood being unmasked and disproved unfair allegations; Also: happy time for sure.