From Wiktionary, the free dictionary
Blend of coon + continent.
coontinent (plural coontinents)
- (offensive, derogatory) The African continent.
2002 September 30, the niggest, “Africa's image problem”, in soc.culture.zimbabwe[1] (Usenet):A "perennial African problem" is the *accurate* press the coontinent
gets.
2006 February 2, niggercrusher, “Stephen Hawking is smarter than the whole black coontinent of Africa !”, in alt.true-crime[2] (Usenet):
2006 March 5, whiteslave, “Re: Is there any chance of a total nigger die-off in Zimbabwe?”, in soc.culture.zimbabwe[3] (Usenet):> Imagine Zimbabwe owned and populated by whites only.
>
> Under those circumstances I suspect Zimbabwe could feed the entire Afrocoon
> coontinent.