A human being that looks, acts, or thinks like a chimpanzee.
See also, Bush, George W.
"Dude look at this guy in the Spanish book!"
"Man that is one ugly-ass dude, he looks like a fucking chimpanzee"
Note: In the Holt Spanish Ven Conmigo #3 spanish book there is actually a guy who looks like a chimpanzee in chapter 2.