Monday i got so anger that i was foaming out of the mouth. what does this mean?

Managing anger is: not your talent, it seems, so the first step might me to look at what causes your anger, and what you think in relation. Anger management is largely cognitive, but there are inciters, like ADHD, depression, anxiety, medication side effects and other illnesses. See a doctor for the latter. Here's a reference for the cognitive: http://www.psychologyproductsandservices.com/page17.html.