by CAPTAIN COCKMEAT May 19, 2011
A visual display of frustration or disappointment where you hang your head and raise your arms over your head and wave them back and forth in a monkey-like manner.
I could see John was having a bad day on the golf course when he went full Monkey Arms after yet another bad short.
by Jake1675 May 30, 2013
by scooter133 June 15, 2016