Et tu, yo' mama

Obama decided not to meet with the president of the Phillippines, who called him the son of a whore...

http://www.slate.com/blogs/the_slatest/2016/09/06/obama_cancels_meeting_with_philippine_president_rodrigo_duterte_after_son.html?wpsrc=sh_all_mob_em_top

Rico says he can't imagine why not, though 'yo' mama' would be the appropriate response...