Citations:wincest

Noun: "(slang) incest viewed as a favorable act (from win + incest)"

 * 2009, Ashleigh Johnson, "Playboy steals the Internet's idea", The Daily Titan (California State University, Fullerton), Volume 85, Issue 27, 27 October 2009, page 6:
 * 5. Powerpuff Girls wincest (It's basically an act of hot sex between family members, which makes it WINcest according to www.urbandictionary.com).
 * 5. Powerpuff Girls wincest (It's basically an act of hot sex between family members, which makes it WINcest according to www.urbandictionary.com).