When you get adrenaline from anger, fear, or sorrow you get energized, blood rushes through you and
your heart beats faster. Useful for fights, as when you have an
adrenaline rush you hardly feel punches and your blows will hit much harder.
He started
pushing me and shoving me, and I got adrenaline
stacked up.
The rage and adrenaline led me to beating his ass, and I'm lighter and smaller than he is.