Blaccent

He's black, but doesn't have a trace of a blaccent.

Source: wiktionary

Timberlake has long sought to overcome his whiteness to perfect a "blaccent", as the kids call it these days, and the McDonald's ad campaign explicitly relies on a hiphop idiom.

Source: wiktionary

2005 November 15, “Eli” of Michigan, “Lord of The Dance”, The Life of a Swordfish, at swordfish22.spaces.live.com http://swordfish22.spaces.live.com/Blog/cns!3E0970E9C37CD8E0!497.entry She spoke with a very thick blaccent...as she screamed "C'mon B!, C'mon B! C'mon B!" (she was quite persistent with this phrase, and used the actual word) "I betta neva see yo A out eating sub sammiches eva again!".

Source: wiktionary

2006 February 8, “Drew” of Philadelphia, “The moral's I'm immortal ”, Trapper Juan, at trapperjuan.blogspot.com https://web.archive.org/web/20061027173921/http://trapperjuan.blogspot.com/2006/02/morals-im-immortal_08.html Rothlisberger...speaks with a blaccent, which in reality is not that uncommon. The problem is his inconsistency. Sometimes, he lays it on thicker than J. Will haggling at a swap meet

Source: wiktionary