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Code word for a hot chick.
Dude 1: "Check that out; totally a purple monkey."

Dude 2: "Yeah man, I'd hit that."
by WTF chicken pot pies is good July 10, 2008
Purple Monkey is the name of a character (puppet) on YouTube, who is well-known for his warped personality. Usually can be found by typing "Purple Monkey", "jh20001" or "LV Mobsquad" in YouTube's search function.
Purple Monkey: "Why do black people call themselves black?....they're brown..."
by P Monkey March 29, 2009