kaffir
noun
1
a black person, especially a black African. Offensive, contemptuous, often abusive; its use is actionable under South African law as a crimen injuria (a wilful injury to a person's dignity caused by, for instance, the use of obscene language or racial insults). Also applied in an adjectival sense SOUTH AFRICA, 1607.
2
any person who does not accept Islam. From the Hindi for 'infidel' TRINIDAD AND TOBAGO, 2003