Dictionary.com
Thesaurus.com

whitey

American  
[hwahy-tee, wahy-] / ˈʰwaɪ ti, ˈwaɪ- /
Or whity

noun

(sometimes initial capital letter)

PLURAL

whiteys
  1. a contemptuous term used by Black people to refer to a white person or white people collectively.


whitey British  
/ ˈwaɪtɪ /

noun

  1. (used contemptuously by Black people) a White man

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of whitey

First recorded in 1820–30; white + -ey 2