What the heck is "Quackbuttock" or Quak buttock or Quakebuttock? The searches for these suddenly went up high. Googling for the keyword online doesn't seem to provide relevant information. So what does "Quackbuttock mean? What is the definition of this word? It's not a familiar word. Quakebuttock according to Urban Dictionary means: "A Coward, a Sissy or a Pus*y"