motherfucker
noun[C]
uk/ˈmʌð.əˌfʌk.ər/us/ˈmʌð.ɚˌfʌk.ɚ/(alsomother)mainlyUSvery offensive
anextremelyoffensivenamefor someone youhateor for someone who has made youangry
USvery offensive
anoffensiveword for thing that youdislikeor that has made youangry