the party was getting kind of dull, so eric decided to get  up on a table, drop his pants and display his angry swinging ape
vigorously swinging your hips back and forth so that your nuts and johnson slap against your stomach and your grundle, emulating an angry ape swinging through the forest floor
"the party was getting kind of dull, so eric decided to get  up on a table, drop his pants and display his angry swinging ape" What is the definition of "angry swinging ape"?