KAMANGULA

Kamangula is an Angolan martial art and a supposed predecessor of Capoeira. It's like modern slap boxing and bashes your opponents open handedly.

Source

I can only find references to this artin capoeria pages and find things in foreign languages to me. I got the little information I have in a knowledgable forum post www.martialtalk.com/forum/archive/index.php/t-12661.html