Birtherism probably is racist.. Racists also tend to be poorly educated and ignorant about the statutes as well as US Customs and Immigration.
Often the same idiots believe in Bigfoot and Chemtrails.
Birtherism has already been added as a synonym for racism, but I will go ahead and add Bigfoot and Chem trails
Clever, Islamophobe, troll, xenophobe, bigot, conservative, misogynist, righty, white, republican, patriot, nationalist, NRA member, Trump supporter, any disagreement with liberal ideology, clever, Trumplestilskins, reds, Opie, Birther, Neo Nazis, pickup trucks, guns, southern states, confederate flag, kkk, Bigfoot believers, Chem trail types,