BIGOT: a person who is intolerant towards those holding different opinions. (Oxford Dictionaries online)
BIGOT: Obstinate and intolerant adherent of a creed or view. (Concise Oxford Dictionary)
BIGOT: A person who is intolerant of any ideas other than his or her own, esp on religion, politics or race. (Collins)
I think we Leavers could do with a snappy word now to describe any further offensive insinuations that a Leave vote must have a link to racism, xenophobia or stupidity.