Meaning 2: The art of making one digest his own teeth.
Example 2: "Did you hear?, Joey went Angry on Mango, he was shitting molars for days"
Angry is an emotion that highly contrasts and disagrees with the emotion, happy.
Someone feeling angry will usually have a lack of joy, a lack of judgement, a sense of inbred hate, and overall frustration.
The "image" of someone being angry is usually accompanied by violence, a frown, the furrowing of the eyebrows, and sometimes growling.
Bruce Banner turns into The Hulk whenever he gets angry (mad).
"YEP! He broke my nose!"