Ham stands for: hard as a motherf**ker. Therefore, this word is easily defined as "going hard as a motherf**ker". Every other definition I've seen on this website is definitely not right.
Being so amazing during a moment that the term "going ham" doesn't qualify anymore. And at that moment a can of paint is thrown on the floor around you and you keep being amazing
Person 1: dude are you seeing how good John is in this game of volleyball Person 2: yeah man, he is going ham in the paint
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.