Can you please share a description of evolutionary psychology from any standard source (a textbook, Wikipedia, whatever), pointing out clearly and unambiguously where it is a key premise that we are to "look at the past 5 or 6 thousand years and one particular type of Western social organization"?
(Hint: you can't use Wikipedia after all, because its description includes "Evolutionary psychologists hold that behaviors or traits that occur universally in all cultures are good candidates for evolutionary adaptations,[7] including the abilities to infer others' emotions, discern kin from non-kin, identify and prefer healthier mates, and cooperate with others.". Emphasis mine.)
Debunking a stupid idea--even a common one--that has been offered by a field is not the same as debunking the entire field. It does suggest that there are problems, but you didn't say "evolutionary psychology has a WEIRD problem, here's an example"--most psychology has a WEIRD problem--but rather that you were debunking the entire field.